Day	Month	Year	Location	Details
26	January	2025	tba, Dark Music Days, Reykjavík, Iceland	Riot Ensemble premiers a new work in Dark Music Days
3	November	2024	Opera Days Reykjavík Festival, Menntaskólinn í Reykjavík, Iceland	a performance of the opera Gleðilegi Geðrofsleikurinn
26	October	2024	Opera Days Reykjavík Festival, Menntaskólinn í Reykjavík, Iceland	a performance of the opera Gleðilegi Geðrofsleikurinn
3	October	2024	Mengi, Reykjavík, Iceland	Fersteinn's long awaited Mengi comeback
15	September	2024	Mengi, Reykjavík, Iceland	Improvisation with Kiku Day and John McCowen
4	September	2024	Flói, Harpa, Reykjavík, Iceland	Caput Ensemble performs Stífluhringurinn in its entirety and premiers the piece Hringlaga rigning
10	August	2024	Tingvallakyrkan, Karlstad, Sweden	Simon Halvarsson performs Saddapadda in a concert also with a Saxophonist called Hagström
15	May	2024	Varmlands Museum, Karlstad, Sweden	Simon Halvarsson premiers Saddapadda
17	April	2024	SRF Radio, Switzerland	Mut zur Albernheit Das isl↓andische Kollektiv S.L.Á.T.U.R., radio show by Leonie Reinecke on the S.L.Á.T.U.R. collective, with interviews and several works played
13	April	2024	Wigmore Hall, London, England	Apartment House performs Sitt hvoru megin við þilið
3	March	2024	Diffusion radio CKRL Québec 89.1	Selections from Sinfónía played on the radio
11	February	2024	Karlstad, Sweden	Martin Weland and Simon Halvarsson perform Unglingarnir í Skógiinum along with music by Alvin Lucier and Rosali Grankul
28	January	2024	Reykjavík Academy of Singing and Vocal Arts, Myrkir Músíkdagar/Dark Music Days	performance of the opera Gleðilegi Geðrofsleikurinn 8 o'clock performance
28	January	2024	Reykjavík Academy of Singing and Vocal Arts, Myrkir Músíkdagar/Dark Music Days	performance of the opera Gleðilegi Geðrofsleikurinn, 5 o'clock Extra performance
24	January	2024	Reykjavík Academy of Singing and Vocal Arts, Myrkir Músíkdagar/Dark Music Days	Premier of the opera Gleðilegi Geðrofsleikurinn
21	October	2023	University of Iceland	Premier of Á gönguferð um Mikley
27	September	2023	S27	Fersteinn performing new and old pieces on the last monthly event in S27
21	September	2023	Mengi, Reykjavík	Performing in a concert with music by Daryl Jamieson
20	September	2023	Mengi, Reykjavík	Performing in a concert with music by Daryl Jamieson
6	May	2023	Mengi, Reykjavík	Steinalda performs old and new pieces.
22	April	2023	Härnösand, Sweden	Simon Halvarsson and Martin Welander premier Unglingarnir í skóginum at Nymus Live Festival
11	February	2023	New Music Show, BBC3, UK	Skrölt played on the BBC 3 New Music Show
28	January	2023	KGNU, Boulder Colorado	Griðungur I. Brokk played in Under the Floorboards by Mark Flanagan on KGNU
22	January	2023	Noods Radio, Bristol, UK	Dreki II. Brölt from Landvættirnar fjórar performed on Bliss Archive
22	December	2022	Space Odyessey, Reykjavík, Iceland	Performance in the record store Space Odyssey - which is responsible for the extreme chill festival
19	December	2022	KGNU, Boulder Colorado	Griðungur I. Brokk played in Present Edge with Ray Wentz at KGNU
10	December	2022	BBC Radio 3, U.K.	Griðungur 3. Skrölt and Bergrisi 1 Rölt from Landvættirnar fjórar performed on the New Music Show
28	November	2022	Resonance FM, U.K.	The Sampler Mixtape w/Jamie Hamilton played Gammur 1. Skrið from Landvættirnar fjórar (replay)
25-26	November	2022	BBC Radio 3, U.K.	Bergrisi 2. - Skeið, from Landvættirnar fjórar Performed in the Late Junction on BBC Radio 3 as part of NOK ensemble's mixtape
25	November	2022	Resonance FM, U.K.	The Sampler Mixtape w/Jamie Hamilton played Gammur 1. Skrið from Landvættirnar fjórar on Resonance FM
22	November	2022	Rás 1, RUV, Iceland	Dreki 2. Brölt played in Lofthelgin
19	November	2022	Barcelona, Spain	SESSIÓ IMPROVISACIÓ ELECTROACÚSTICA. Featuring the piece Laberico Narabida
16	November	2022	Princeton University, NJ	PLORK (Princeton Laptop Orchestra) performs Oktett no.1
15	November	2022	Princeton University, NJ	Lecture on music
14	November	2022	SUNY Broome, Binghamton, NY	Lecture on music
11	November	2022	Cornell University, Ithaca, NY	Lecture on music
10	November	2022	Ridgewood Presbytarian Church NYC. NYC-noise.	Concert of new and old material with USA Clangers. Hosted by NYC-Noise. Also featuring Madison Greenstone.
9	November	2022	Red Room, Baltimore, USA	Concert of new and old material with USA Clangers. Also featuring Bao Nguyen.
8	November	2022	Rhizome, Washington D.C. USA	Concert of new and old material with USA Clangers. Also featuring Pique Collective
7	November	2022	Rotunda, Fire Museum presents, Philadelphia, USA	Concert of new and old material with USA Clangers. Also featuring Ben Bennett
2	November	2022	If you lose your horse, w/Sam Segal @ WFMU, Jersey City - New Jersey	Gammur 1. Skrið, from Landvættirnar fjórar played on radio WFMU see here
29	October	2022	Mengi, Reykjavík, Iceland	Steinalda performs music from Landvættirnar fjórar along with new and older material. Release concert for Landvættirnar fjórar.
27	October	2022	RÚV (National Radio) Iceland	Recording of a previous performance of Ensemble Adapter performing Clavis Metrica played on Radio 1
16	October	2022	SVP Radio	Craig Dunsmuir's Grotheries plays Gammur I. Skrið from Landvættirnar fjórar
15	October	2022	Húsdýragarðurinn, Reykjavík, Iceland	A collaborative project with Jesper Pedersen and Páll Ivan frá Eiðum about the Icelandic goat as part of Nordic Music Days.
14	October	2022	Gamla bíó, Reykjavík, Iceland	Ensemble Adapter premiers The Clavis Metrica of Guðmundur Steinn Gunnarsson as a part of Nordic Music Days.
13	October	2022	CHMA 106.9, Sackville New Brunswick	Craig Dunsmuir's Grotheries plays Gammur I. Skrið from Landvættirnar fjórar
13	October	2022	SVP Radio + wow110	Craig Dunsmuir's Grotheries plays Gammur I. Skrið from Landvættirnar fjórar
14	August	2022	Deutschlandfunk, Germany	Leonie Reinecke presents a thorougly researched almost hour long episode about S.L.Á.T.U.R.
9	July	2022	Hjalteyri, Eyjafjörður, Iceland	Concert in Ómar festival with Birgir Sigurðsson and
19	June	2022	Elliðaárdalur, Reykjavík	Slátur participates in Listahátið
26	May	2022	Dynjandi, Iceland Academy of the Arts	Stormkrókur and friends, performing on Halldorophone
21	April	2022	Fríkirkjan, Reykjavík	Duo Harpverk performs I met Csapo in Saskatoon
13	April	2022	Mengi, Reykjavík	Improvisation with Travis Johns, Paulina Velazquez Solis, Jesper Pedersen and Páll Ivan frá Eiðum.
1	March	2022	Norðurljós, Harpa, Reykjavík.	Myrkir Músíkdagar premier of Adibaran Ocirebal by Heiða Árnadóttir
9	November	2021	Kulturkirken Jakob, Oslo, Norway	Mimitabu ensemble performed Hótel Natúra in a concert of the Nordic Ensemble Collective, which also consisted of the Finnish Fabric Union and the Norwegian TTCM.
7	November	2021	Cinnober Teater, Göteborg, Sweden.	Mimitabu ensemble performed Hótel Natúra in a concert of the Nordic Ensemble Collective, which also consisted of the Finnish Fabric Union and the Norwegian TTCM.
6	November	2021	Cinnober Teater, Göteborg, Sweden.	Mimitabu ensemble performed Hótel Natúra in a concert of the Nordic Ensemble Collective, which also consisted of the Finnish Fabric Union and the Norwegian TTCM.
3	September	2021	Glasir Gymnasium, Tórshavn, Faroe Islands	Students of the gymnasion performed on Gígjas they made in the schools Fablab as a part of Nordic Music Days 2021 (originally 2020)
6	March	2021	Alþýðuhúsið, Siglufjörður, Iceland	Steinalda pefrorms Landvættirnar fjórar
10	February	2021	Mengi, Reykjavík, Iceland	Steinalda pefrorms Landvættirnar fjórar
7	February	2021	Mengi, Reykjavík, Iceland	Steinalda pefrorms Landvættirnar fjórar
6	February	2021	Mengi, Reykjavík, Iceland	Steinalda premiers Landvættirnar fjórar
11	November	2020	Stockholm, Sweden	Mimitabu ensemble performs Hótel Natúra with other pieces - postponed
10	November	2020	Oslo, Norway	Mimitabu ensemble performs Hótel Natúra with other pieces- postponed
8	November	2020	Gothenburg, Sweden	Mimitabu ensemble performs Hótel Natúra with other pieces- postponed
5	November	2020	Helsinki, Finland	Mimitabu ensemble performs Hótel Natúra with other pieces- postponed
30	October	2020	Iceland University of the Arts, Reykjaviík	Lecture exploring ideas revolving around rhythm and notation entitled: When things fall apart
27	October	2020	ResonanceFM, U.K.	Vorlag played on Future Renaissance hosted by Benjamin Tassie
14	October	2020	Online Zoom for a Japanese organization called Sakujuku	Online lecture about 3d printed clarinet barrels
31	July	2020	Berlin, Germany	Toward Sound #1 exhibit of sketches in Hilbertraum Gallery
23	June	2020	Rúv (National Radio of Iceland)	Sinfónía featured in Víðsjá
22	June	2020	Rúv (National Radio of Iceland)	Sinfónía featured in Hátalarinn
18	June	2020	Rúv (National Radio of Iceland)	Stífluhringurinn featured in á tónleikum
25	May	2020	Glasir Gymnasion, Torshavn, Faroe Islands	As Part of Nordic Music Days, Postponed
18	April	2020	Alantale, Gothenburg, Sweden	Ensemble Mimitabu will have a 10 year anniversary concert which will feature a premier of my piece Hótel Natúra. - Postponed
25	March	2020	Design March 2020	Performance of Contintental Crust on Design March as a part of a collaborative piece with Ma Kowasz and Argitxu Etchebarne - the New Migration - Postponed
6	March	2020	Düsseldorf	Performance of Spurningaleikur. Details later.
14	February	2020	Iceland University of the Arts, Laugarnesvegur Reykjavík	Installation on Hugarflug as a part of a collaborative piece with Ma Kowasz and Argitxu Etchebarne - the New Migration
1	February	2020	Kaldalón, Harpa, Reykjavík	Tinna Þorsteinsdóttir performs Mamma pikkar á tölvu sumarið 1988 as part of Dark Music Days 2020
31	January	2020	Nordic House, Reykjavík	Heiða Árnadóttir Premiers Skrafað í Skurði among other new compositions
2	November	2019	15:15 concert series, Breiðholtskirkja, Reykjavík, Iceland	Caput Ensemble premiers Þar sem Elliðaáin rennur.
24	September	2019	Transart Festival, Vigilius Mountain Resort, Lana, Italy	Ensemble Adapter performs kvartett no. 7 amongst other things, as part of their 2019 September Tour
15	September	2019	Open Days Festival, Utzon Center, Ålborg, Denmark.	Ensemble Adapter performs kvartett no. 7 amongst other things, as part of their 2019 September Tour
5	September	2019	Music 21 Niederaschen, Eisfabrik, Hanover.	Ensemble Adapter performs Kvartett no.7 as a part of the opening concert for the festival Music 21 Niederaschen.
28	July	2019	Skálholt Cathederal, Skálholt, Iceland	Elja Ensemble performs í Skuggsjá vængja þinna in concert eftir ólíkum leiðum.
27	July	2019	Skálholt Cathederal, Skálholt, Iceland	Elja Ensemble premiers í Skuggsjá vængja þinna in concert eftir ólíkum leiðum.
25	July	2019	Sir Zelman Cowen School of Performing Arts, Monash University, Melbourne, Australia	Decibel Ensemble performs Leyfðu Hjólinu
9	June	2019	Onassis, Exhibition Hall, Athens, Greece	S.L.Á.T.U.R. Children's workshop will perform Hundi in a program of S.L.Á.T.U.R. hits.
31	May	2019	Einstein - Kultur - Halle 3 as part of aDevantgarde festival Munich.	Ensemble Adapter performs Kvartett no. 7
28	April	2019	WDR 3, Germany	Hörkvartett played on a radio program curated by Gerhard Stäbler
13	April	2019	Mengi, Reykjavík, Iceland.	Einvaldsóður Release Party. Heiða Árnadóttir performs Laberico Narabida.
16	March	2019	University of Liverpool, Gordon Stephenson Building, Liverpool, UK	The Ligeti Quartet performs Sitt hvoru megin við þilið as part of Interactive Traces, Open Circuit Festival at the University of Liverpool, with lots of other works using animated notation and similar methods.
14	March	2019	The University of Huddersfield Music Department, Huddersfield UK	A lecture about the Icelandic school of animated notation and my own work.
8	March	2019	Mengi, Reykjavík, Iceland.	Fengjastrútur Premiers a Symphony
15	February	2019	Mengi, Reykjavík, Iceland.	Heiða Árnadóttir performs LabericoNarabida in a concert for solo voice and electronics.
1	February	2019	Mengi, Reykjavík, Iceland.	Heiða Árnadóttir premiers LabericoNarabida in a concert for solo voice and electronics as part of Dark Music Days 2019.
18	October	2018	EarPort, Duisburg, Germany	Generationen, Ensemble CRUSH from Duisburg performs a collage written by 20 composers dedicated to the anniversaries of Juan Allende-Blin, Hans Joachim Hespos, Kunsu Shim, Gwyn Pritchard and Alwyn Pritchard.
17	October	2018	Kunst-Station St. Peter, Köln, Germany	Generationen, Ensemble CRUSH from Duisburg performs a collage written by 20 composers dedicated to the anniversaries of Juan Allende-Blin, Hans Joachim Hespos, Kunsu Shim, Gwyn Pritchard and Alwyn Pritchard.
11	October	2018	Zentralbibliothek Essen, Essen, Germany	Generationen, Ensemble CRUSH from Duisburg performs a collage written by 20 composers dedicated to the anniversaries of Juan Allende-Blin, Hans Joachim Hespos, Kunsu Shim, Gwyn Pritchard and Alwyn Pritchard.
7	October	2018	Norðurljós, Harpa, Reykjavík	String Quartet Siggi premiers Sitt hvoru megin við þilið.
31	August	2018	Mengi, Reykjavík, Iceland.	Whale Choir performed twice by students in LHI organized by María Sól Ingólfsdóttir
3	July	2018	Old Low Light Heritage Centre , Northern England	Whale Choir - a collaboration with Marina Rees premiered with local participants
26	May	2018	Icelandic Embassy, Berlin, Germany.	Ensemble Adapter performs Quartet no. 7
14	April	2018	Kjarvalsstaðir, Reykjavik	Fersteinn performed at a zine fair hosted by Sam Rees.
13	April	2018	Iceland Academy of the Arts, Reykjavik, Iceland.	A lecture about my opera Einvaldsóður for composition students and open to the public.
31	January	2018	De Montfort University, Leicester, U.K.	The Ligeti Quartet performed the 3rd movement of Kvartett no. 7 in a recital displaying several different kinds of live or animated notation.
24	January	2018	Mengi, Reykjavík, Iceland.	Members of Fersteinn and Fengjastrútur perform Eight Octets: Light Pieces for Pauline Oliveros
20	January	2018	Mengi, Reykjavík, Iceland.	S.L.Á.T.U.R. New Years Concert. Áki Ásgeirsson premiers: Horfðu í augun á mér á meðan ég tala við þig.
27	December	2017	Kaldalón, Harpa, Reykjavík	Performance with Kristín Anna Valtýsdóttir in the Norður og niður Festival
4	December	2017	Mengi, Reykjavík, Iceland.	Participaiton in Mánudagsboltinn, a monthly collective improvisation event
22	November	2017	Mengi, Reykjavík, Iceland.	Fersteinn release concert for the record Lárviður.
20	November	2017	The Botanical Garden in Oulu Finland.	Duo Taifun: Timo Kinnunen - accordion and Nina Janssen-Deinzer - bass clarinet premier Skatthlaup.
9	November	2017	Reykjavík Academy of Singing and Vocal Arts workshop.	Workshop on composition-composing and arranging.
3	November	2017	Society of Graduate Students at the University of Iceland.	Lecture on Einvaldsóður the Opera or Poem on Monarchy.
2	November	2017	Reykjavík Academy of Singing and Vocal Arts workshop.	Lecture/workshop on Composition-text and music.
31	October	2017	Stofnun Vigdísar Finnbogadóttur, Reykjavík, Iceland.	Selected a capella movement from Einvaldsóður or Poem on Monarchy performed in an event commemorating the reformation and a book release for a book of scholarly articles on Luther.
26	October	2017	Reykjavík Academy of Singing and Vocal Arts workshop.	Workshop on composition
22	October	2017	Árbær Open Air Museum, Reykjavík.	Performance of Einvaldsóður or Poem on Monarchy - Opera in 4 Acts.
21	October	2017	Árbær Open Air Museum, Reykjavík.	Tinna Þorsteinsdóttir performs Mamma pikkar á tölvu, sumarið 1988 for Toy Piano on a mostly piano concert.
21	October	2017	Árbær Open Air Museum, Reykjavík.	Premier of Einvaldsóður or Poem on Monarchy - Opera in 4 Acts.
22	September	2017	Graffiti Gallery, Winnipeg MB, Canada	Field//// premiers the "grid" called The Loft.
14	September	2017	Ultima Festival Sentralen, Oslo, Norway	Tøyen Fil og Klafferi premier Leyfðu Barninu at the Ultima Festival
3	June	2017	Wenhsui Cultural and Arts Center, Taipei, Taiwan.	Timo Kinnunen premiers 3 songs for Accordion, written in 2012.
29	April	2017	Sunnlenska bókakaffið, Selfoss, Iceland.	Tøyen Fil og Klafferi performs Leyfðu Hjólinu amongst other things.
28	April	2017	Mengi, Reykjavík, Iceland.	Tøyen Fil og Klafferi performs Leyfðu Hjólinu amongst other things.
15	March	2017	Periferien (NyMusikk), Oslo, Norway	Tøyen Fil og Klafferi performs Leyfðu Hjólinu amongst other things.
4	March	2017	Mengi, Reykjavík, Iceland.	Portrait concert in Mengi. Una Sveinbjarnadóttir, Tinna Þorsteinsdóttir and Ensemble Fengjastrútur perform various pieces from over a 10 year period.
28	February	2017	Atalante, Göteburg, Sweden	Tøyen Fil og Klafferi performs Leyfðu Hjólinu amongst other things.
23	February	2017	Mengi, Reykjavík, Iceland.	Fersteinn performing variuous pieces including Hörkvartett 2 and 3 and various Octets, plus the premier of Kvartett 16 and 18.
21	February	2017	NyMusikk, Trondheim, Norway	Tøyen Fil og Klafferi premiers Leyfðu Hjólinu.
27	January	2017	Kaldalón, Harpa, Reykjavík.	The piece Færibandið performed by the audience, school children mostly, as a part of Töfrahurðin.
27	January	2017	Dark Music Days 2017. Harpa, Reykjavík, Iceland.	Lecture and panel discussion on Animated Notation. Hosted by Centre for Research in Music (CRiM - Iceland Academy of the Arts). Bergrún Snæbjörnsdóttir, Þráinn Hjálmarsson, Tinna Þorsteinsdóttir, Áki Ásgeirsson were also speaking and moderator Einar Torfi Einarsson.
20	December	2016	Hljómskálinn, Reykjavík	Fersteinn release concert for Haltrandi Rósir. Various old and new pieces performed.
27	November	2016	The Nordic House, Reykjavík	15:15 concert series, Dúó Harpverk performs Njarharður from 2010 in a concert dedicated to works by S.L.Á.T.U.R. associated composers.
20	October	2016	RÚV 1, Iceland	Radio 1 or RÚV 1 broadcasted a concert which included Vespuhreiðrið or Wasp's Nest.
12	October	2016	WNYU, New York, U.S.A.	Lardipésa and Horpma broadcasted in Wabi-Sabi on WNYU.
5	October	2016	SWR2, Germany	SWR2 or the South-Western German National Radio broadcasted an episode of the program JetztMusik which in this case was about Nordic Music Days and begins with it's feature of Lokkur.
4	October	2016	Iceland	The National Radio of Iceland broadcasts the concert which featured Konsert fyrir Lokk from the week before on RÚV1.
1	October	2016	Nordic Music Days 2016. Harpa, Reykjavík, Iceland.	A panel discussion about the instrument Lokkur and possible historical context. Centered around the work of Berglind María Tómasdóttir, hosted by Elísabet Indra. Bryndís Björnsdóttir and Karólína Eiríksdóttir were also speaking and Hallveig Rúnarsdóttir sang.
30	September	2016	Harpa, Reykjavík, Iceland.	Nordic Music Days. Slátur premier Sprautaður í rassinn.
30	September	2016	Harpa, Reykjavík, Iceland.	Nordic Music Days, The Caput Ensemble along with Berglind María Tómasdóttir premier Konsert fyrir Lokk.
11	September	2016	Sölvhóll in Iceland Academy of the Arts in the CRU or Composer's Research Unit or L.A.R.M. (Lab for artistic research in music)	Various topics about notating for the instrument called Halldorophone or simply Dorophone. My lecture is about the use of animated notation in the context of the Halldorophone.
9	September	2016	Literaturhaus, Copenhagen, Denmark.	Sonic 5.0 festival or Echea. Tinna Þorsteinsdóttir performs Mamma pikkar á tölvu sumarið 1988.
30	July	2016	Skálholt, Iceland	Georgia Browne performs Vespuhreiðrið as a part of the Skálholt music festival or Sumartónleikar í Skálholti.
28	July	2016	Skálholt, Iceland	Georgia Browne performs Vespuhreiðrið as a part of the Skálholt music festival or Sumartónleikar í Skálholti.
20	June	2016	WNYU, New York, U.S.A.	Hrammdæla, Kortamel and Hland Kráka by Skarmarten were broadcasted in Petta Reddast on WNYU.
6	June	2016	WNYU, New York, U.S.A.	Lardipésa and Horpma broadcasted in Petta Reddast on WNYU.
4	June	2016	WNYU, New York, U.S.A.	Lardipésa and Horpma broadcasted in Petta Reddast on WNYU.
5	May	2016	WNYU, New York, U.S.A.	The pieces Kortamel, Spurningaleikur and Kvartett 8 broadcasted in Petta Reddast.
15	April	2016	Koncertkirken, Copenhagen, Denmark.	A premier of Vespuhreiðrið for solo Traverso performed by Georgia Browne as part of a concert by the ensemble Nordic Affect.
30	March	2016	WNYU, New York, U.S.A.	Safmana and Laur performed in Radio Show Petta Reddast on WNYU.
29	January	2016	Harpa Concert Hall, Reykjavík, Iceland.	Premier of Erfiljóð handa Guðmundi by the Caput Ensemble as a part of Myrkir Músíkdagar or Dark Music Days.
17	December	2015	De Player, Rotterdam, Netherlands.	Goodiepal leads performers through a few animated scores including Hundi.
14	December	2015	Jazzhouse, Copenhagen, Denmark.	Goodiepal leads performers through a few animated scores including Hundi.
13	December	2015	The Concert Hall in Skolegade 4, Hjoerring, Denmark.	Haustlag performed as part of a concert curated by the Snow Mask Composers Group.
7	November	2015	Friedriks Stad, Norway.	Sound of Music Friedriks Stad. Toyen Fil og Klafferi performed Siglitør.
19	September	2015	Ålborg Kloster, Ålborg, Denmark	Premier of my electronic piece Haustlag in Ålborg Kloster, Ålborg, Denmark as part of Open Days New Music Festival
19	September	2015	Mengi, Reykjavík, Iceland	A concert with myself, Benedikt Hermann Hermannsson, Kippi Kaninus, Páll Ivan frá Eiðum, Arnljotur Sigurdsson, Kira Kira a Scottish sound artists and lots of other people.
8	September	2015	Cafe Rosenberg, Reykjavík, Iceland	Duo Harpverk performs I met Csapo in Saskatoon for the 3rd time in their annual fall concert at Cafe Rosenberg, along with various other, mostly new pieces.
27	Agust	2015	KALX 90.7 FM in Berkeley California, U.S.A.	The piece Horpma I performed in Information Overload in KALX 90.7 radio station in Berkeley California.
30	Agust	2015	Skúlagata, Reykjavík, Iceland	Premier of the piece 240°-Cantus Firmus. A pastiche piece based on the style of Áki Ásgeirsson and for his birthday.
22	Agust	2015	Reykjavík, Iceland	Rafvirkinn. Birgir Sigurðsson the Electrician does electricity according to his craft while I do music according to my craft.
18	July	2015	Reykjavík, Iceland	Concert at Mengi with Fred Frith, Heike Liss and guests. We will perform from graphics by Heike Liss that is Fred Frith, Myself, Þráinn Hjálmarsson, Páll Ivan frá Eiðum and Jesper Pedersen.
4	July	2015	Reykjavík, Iceland	Dúó Harpverk will perform I met Csapo in Saskatoon in Mengi, Reykjavík.
3	July	2015	Selfoss, Iceland	Dúó Harpverk premiers the piece I met Csapo in Saskatoon and other pieces as well. The concert will take place at Sunnlenska Bókakaffið in Selfoss in the South of Iceland
20	June	2015	Jyderup, Sjælland, Denmark.	A performance on a lake with a workshop led by Goodiepal as part of the Jyderup Accordion Træf 2015. Performance of Hundi.
8	June	2015	Reykjavík, Iceland	Charles Ross 50th anniversary concert in the Jaðarber concert series at the Reykjavík Art Museum, Hafnarhús. I performed the piece Fox (or a revision called Boxed Set) along with Kristín Þóra Haraldsdóttir, Frank Aarnink and Þráinn Hjálmarsson. Almost the same group performed it 6 years ago.
9	May	2015	Reykjavík, Iceland	S.L.Á.T.U.R. concert in Kex Hostel with Katt Hernandez and Swedish artists in collaboration with Fylkingen in Stockholm.
6	May	2015	Reykjavík, Iceland	Jesper Pedersen's portrait concert in the Jaðarber concert series in the Hafnarhús, Reykjavík Art Museum.
17	April	2015	Reykjavík, Iceland	S.L.Á.T.U.R. & Sarah Kenchington perform collaborative pieces at the Tectonics Festival 2015, Reykjavík.
7	April	2015	Winnipeg, MB, Canda	field////, Katelin Parsons and Andy Rudolph perform octets and other pieces at Videopool at the Art Spaces building in the Exchange district of Winnipeg Manitoba.
27	March	2015	TGIF monthly lecture series at the Scandinavian Center in Winnipeg, Manitoba.	Lecture on the Rímur epic song tradition in Iceland and its various appearances in modern context. The lecture ended with a performance by some attendants of the Rímur workshop.
22	March	2015	London, UK	S.L.Á.T.U.R. concert at Cafe Oto, London. Program tba.
15	March	2015	Oslo, Norway	Tøyen fil og klafferi perfrm Siglitør in Notam, Oslo.
8-22	March	2015	The Scandinavian Center in Winnipeg, Manitoba, Canada	Workshop on the Rímur epic song tradition in Iceland.
3-10	March	2015	The course Icelandic Contemporary Culture in the Icelandic Department of the University of Manitoba in Winnipeg, Manitoba (in Canada).	Lecture on Icelandic Music History, in a brief but broad context.
29	January	2015	Essen	concert in Zentralbibliothek Essen, Gildehof, Hollestraße 3. Ensemble CRUSH will perform one of my pieces along with works by Alwynne Pritchard, Josef Anton Riedl, Dieter Schnebel, Kunsu Shim, Gerhard Stäbler and Lukas Tobiassen.
17	January	2015	Winter Akademie in Schloss Benrath, near Düsseldorf, Germany.	Ensemble CRUSH along with members of the previous workshops will premier a new piece at 5pm in Schloss Benrath, Düsseldorf. Final event of Earport Winter Akademie 2015 Düsseldorf - Natürlich Schön.
15-16	January	2015	Winter Akademie in Schloss Benrath, near Düsseldorf, Germany.	Animated notation. Collaboration with CRUSH Ensemble, students of Christian Jerendriko in the design school in Düsseldorf and students from the Music Academy in Düsseldorf. Also presenting were Alwynne Pritchard and the one and only Dieter Schnebel. The hosts and organizers were Gerhard Stäbler and Kunsu Shim.
14	January	2015	Kunstpalast, Düsseldorf	Ensemble CRUSH along with me performs oktett no.6 at Kunstpalast, Düsseldorf. Also there will be works on the program by Iannes Xenakis, Maurice Ravel, laMonte Young, Alwynne Prithcard, Gerhard Stäbler and Kunsu Shim.
9	January	2015	Kvæðamannafélagið Iðunn (Icelandic Epic Chant Society) Gerðuberg, Breiðholt Reykjavík, Iceland.	Lecture on the notation of Icelandic folk music in a regular monthly meeting of the over 80 year old Iðunn epic folk singing society.
8-9	January	2015	Ingunnarskóli, Grafarholt, Reykjavík, Iceland	Experiment with animated notation in the classroom of music classes in Ingunnarskóli.
4	January	2015	Reykjavík	S.L.Á.T.U.R. New years concert. Premier of Quartet no. 18 by Fersteinn and many other pieces including my performance of a new work by Ingi Garðar Erlendsson.
14	December	2014	Oslo	Tøyen fil og klafferi perfrm Siglitør in Ny Musikk in Oslo.
18	November	2014	Iceland Academy of the Arts, Reykjavík.	Lecture about my use of animated notation.
15	November	2014	National Museum of Iceland, Reykjavík.	Lecture on the notation of Icelandic folk music in a symposium dedicated to the studies of Hreinn Steingrímsson on Icelandic performance of epic poetry called rímur or rímnakveðskapur.
9	November	2014	S-Hertogenbosch, Netherlands	Nordic Affect performs my piece Kortamel for period instruments in the November Music festival in S-Hertogenbosch, Netherlands.
4	November	2014	Radio Klara, Belgium	Kortamel played on the Klara radio in Belgium, in the Late Night Lab. Performed by Nordic Affect from the concert in the Transit Festival in Leuven, Belgium.
28	October	2014	Radio Klara, Belgium	Kortamel played on the Klara radio in Belgium, in the Late Night Lab. Performed by Nordic Affect from the concert in the Transit Festival in Leuven, Belgium.
25	October	2014	Leuven, Belgium	Nordic Affect performs my piece Kortamel for period instruments in the Transit Festival in Leuven, Belgium.
19	October	2014	Hafnarfjörður, Iceland	Markus Hohti premiers Suite for Halldorophone in the Hljóðön or Phoneme concert series in Hafnarborg in Hafnarfjörður, Iceland.
11	October	2014	Reykjavík	Ingólfur Vilhjálmsson from Adapter Ensemble premiered 5 Norræn Abstraktverk in a concert in Reykjavík Art Museum as a part of Sláturtíð Festival in Iceland.
11	October	2014	Húsafell, Iceland	another performance of Siglitør by the Norwegian ensemble Tøyen fil og klafferi in Húsafell Iceland.
10	October	2014	Borgarnes, Iceland	another performance of Siglitør by the Norwegian ensemble Tøyen fil og klafferi in Borgarnes, Iceland.
9	October	2014	Reykjavík	the Norwegian ensemble Tøyen fil og klafferi premiers a Sigltør in Reykjavík Art Museum as a part of Sláturtíð Festival in Iceland.
4	October	2014	Glasgow	The BBC Scottish Symphony Orchestra in Glasgow will premiere the piece Sporgýla on a concert conducted by Ilan Volkov with all brand new all Icelandic works.
3	October	2014	Music Department at the University of Glasgow.	Lecture along with Halldór Úlfarsson and Charles Ross on developments of applied technology in Icelandic Experimental Music and generally musical developments in and around Reykjavík.
2	October	2014	Glasgow	concert at Sharmanka, Glasgow with Ilan Volkov, Neil Davidson, Charles Ross, Severine Ballon, Þráinn Hjálmarsson, Hlynur Aðils Vilmarsson and Liene Rozite.
28	August	2014	Maynooth, Ireland	Concert in Maynooth Ireland as part of the ISSTC conference hosted by ISSTA (the Irish Sound Science and Technology Association) at the National University of Ireland, Maynooth.
28	August	2014	University of Maynooth, Ireland	Keynote speech in the ISSTA convocation where I spoke about new musical developments in Iceland, surrounding the S.L.Á.T.U.R. collective. This included talk about experimental instruments and animated notation.
23	August	2014	Eskifjörður, Iceland	Concert in Eskifjarðarkirkja (east of Iceland) as a part of Eiðar Composer Farm, performance on Dorophone or Halldorophone along with Kirstine Lindemann.
22	August	2014	Egilsstaðir, Iceland	Concert in Sláturhúsið Egilsstaðir (east of Iceland) as part of Eiðar Composer Farm. Members performed Oktett no.6 and Það sem við lærðum á lædómsöldinni.
21	August	2014	Eiðar Composer Farm Workshop in Eiðar, East of Iceland.	Concert in Eiðar (east of Iceland) as part of Eiðar Composer Farm. Members performed Oktett no.6.
20	August	2014	Eiðar Composer Farm Workshop in Eiðar, East of Iceland.	Lecture on my compositional worldview and working habits to participants in the Eiðar Composer Farm Workshop
1	July	2014	Düsseldorf	Fersteinn performs in Bergkirche Düsseldorf in collaboration with Earport, i.e. Gerhard Stäbler and Kunsu Shim. They are also performing and so is Kyosang Jeong.
30	June	2014	Bonn	Fersteinn performs in Bonn with Sue Schlotte in Alte Kirche Rosenburgweg/Nikolausstaße.
29	June	2014	Essen	Fersteinn performs in Forum fur Kunst und Arkitektur in Essen, (in collaboration with Kyusang Jeong, Gerhard Stäbler and Kunsu Shim).
27	June	2014	Rotterdam	Fersteinn performs in De Player, Rotterdam with Marc Matter and Jörg Piringer in an event called OCH TOCH.
25	June	2014	Basel	Fersteinn performs in Christoph Schiller's Atelier Konzerte in Basel, Switzerland.
24	June	2014	Brussel	Fersteinn performs in Brussels at Impremiere Ephemere hosted by les alices collectif.
9	June	2014	Cork, Ireland	An evening with Pauline Oliveros at the Guesthouse in Cork, Ireland. I along with several Irish sound artists (including Mick O'Shea, Danny McCarthy, Harry Moore and a few others) performed a work by Pauline Oliveros with her own live text instructions. This happened to be at the end of my residency at the Guesthouse.
7	June	2014	Rovaniemi, Finland	Timo Kinnunen and Tinna Þorsteinsdóttir perform raBalilabalila for Accordion and Piano in Silence Festival or hijaisuus festivaali by Rovaniemi, Finland.
4	June	2014	Los Angeles, California	Dogstar Orchestra perform Spurningaleikur in Curved Line Space in Los Angeles as a part of program of music by the S.L.Á.T.U.R. collective.
26	May	2014	Århus	Aksiom Ensemble perform Kvartett no.7 in Ambassaden in Århus, Denmark in collaboration with AUT.
16	May	2014	Bergen	Tinna Þorsteinsdóttir performs Mamma að pikka á tölvu sumarið 1988 in S12 gallery og verkstæd in Bergen, Norway.
15	May	2014	Timisoara, Romania	Timisoara International Music Festival, Timisoara Romania. Italian pianist Roberto Durante will perform my piece Safmana from 2012.
11	May	2014	Glasgow	Tectonics Glasgow, S.L.Á.T.U.R. performs S.L.Á.T.U.R., 7 members of the collective perform a few pieces from the last 5 years or so. Fruit Market Hall Glasgow. Hosted by the Scottish BBC Symphony and curated by Ilan Volkov.
10	May	2014	Glasgow	Tectonics Glasgow, performance of Metal & Breath by Christian Wolff by members of the S.L.Á.T.U.R. collective. Hosted by the Scottish BBC Symphony and curated by Ilan Volkov.
5	May	2014	Reykjavík	S.L.Á.T.U.R. concert in Mengi, Reykjavík.
20	March	2014	Reykjavík	Fersteinn performed at ITM/Útón opening of a space in Laugarvegur 105 Reykjavík, also performing was Dj Flugvél og Geimskip and Reykjavík Mayor Jón Gnarr.
28	February	2014	Hugarflug conference on Education and Arts at the Iceland Academy of the Arts.	Lecture on different ideas and issues around instrumental extensions and custom made instrumets using laser cutting 3d printing.
26	February	2014	Oslo	Aksiom Ensemble performs Kvartett no. 7 in Oslo, Norway
21	February	2014	Stavanger, Norway	Aksiom Ensemble performs Kvartett no. 7 in Stavanger, Norway.
7	February	2014	Reykjavík	Improvised music concert in Mengi Óðinsgata, with Ilan Volkov, Kristín Þóra Haraldsdóttir, Kría Brekkan, Gyða Valtýsdóttir, Áki Ásgeirsson and Hlynur Aðils Vilmarsson.
2	February	2014	Reykjavík	Færibandið performed in "Strings in a Time-Warp" concert in Dark Music Days, Harpa, Reykjavík.
25	January	2014	Reykjavík	Mengi, Reykjavík. Tinna Þorsteinsdóttir premiers „Mamma pikkar á tölvu, sumarið 1988“ for toy piano in a solo recital for toy piano.
10	January	2014	Reykjavík	Mengi, Reykjavík. S.L.Á.T.U.R. New Years concert. Skrund 1,2 and 3 premiered on for clarinets with standardized 3d printed alternative clarinet barrels.
22	October	2013	St. Petersburg	St. Petersburg, Russia. Defun Ensemble performs Hakkalamaka in the Society of Russian Composers Hall.
21	October	2013	Iceland, National Radio	RUV National Radio of Iceland broadcasts music from Sláturtíð including Spurningaleikur. Directed by Ingibjörg Eyþórsdóttir.
20	October	2013	Tallinn	Tallinn, Estonia. Defun Ensemble performs Hakkalamaka in Estonia Concert Hall.
19	October	2013	Reykjavík	Reykjavík, Fengjastrútur premiers Spurningaleikur during Sláturtíð 2014.
16	October	2013	Helsinki	Helsinki, Hakkalamaka, revised version performed by Defun Ensemble in Nordic Music Days 2013.
25	August	2013	Reykjavík	The piece Sólarlag við Tjörnina, 64 variations premiered in Hljómskálinn in Reykjavík in collaboration with the installation "Hljómskálinn - Frá Lúðrum að Lýðræði" which overlaps with the piece and music from the history of the building.
24	August	2013	Basel	Basel. Hundi performed in a concert in Christoph Schiller's Atelier Konzerte. Played along with compositions by James Saunders by a large group of improvisors and experimental musicans in the Basel scene.
24	August	2013	Reykjavík	The piece Sólarlag við Tjörnina, 64 variations premiered in Hljómskálinn in Reykjavík in collaboration with the installation "Hljómskálinn - Frá Lúðrum að Lýðræði" which overlaps with the piece and music from the history of the building.
17	August	2013	Reykjavík	The piece Sólarlag við Tjörnina, 64 variations premiered in Hljómskálinn in Reykjavík in collaboration with the installation "Hljómskálinn - Frá Lúðrum að Lýðræði" which overlaps with the piece and music from the history of the building.
16	August	2013	Reykjavík	The piece Sólarlag við Tjörnina, 64 variations premiered in Hljómskálinn in Reykjavík in collaboration with the installation "Hljómskálinn - Frá Lúðrum að Lýðræði" which overlaps with the piece and music from the history of the building.
13	June	2013	Den Haag	Kvartett 8 performed by Þráinn Hjálmarsson and guests at the Ephemere concert series in Studio Loos in Den Haag, Netherlands.
19	April	2013	Reykjavík	Iceland Symphony Orchestra premiers Grafgata under the baton of Ilan Volkov during the Tectonics Festival.
3	April	2013	Reykjavík	Fersteinn opens up for GrúskaBabúska on a release concert in Kex Hostel Reykjavík. Mikael Lind was also performing.
27	March	2013	Reykjavík	Performance of works by Kunsu Shim and Gerard Stäbler in the Jaðarber concert series at the Reykjavík Art Museum.
27	February	2013	Reykjavík	Jaðarber concert dedicated to the works of Þráinn Hjálmarsson and Alvin Lucier (feedback) at Reykjavík Art Museum.
2	February	2013	Reykjavík	Nordic Affect performed the piece Kortamel for the second time in Dark Music Days. The piece is for Baroque instruments.
13	January	2013	Reykjavík	S.L.Á.T.U.R. New years concert. Korgel premiered. The piece is for harmonium, saxophone, harmonica and accordion.
16	November	2012	Göteborg	Göteborg, Sweden. Fengjastrútur performs music by S.L.Á.T.U.R. members at the Geiger Festival in Cinnober Teater. They performed my piece Hundi and countless other S.L.Á.T.U.R. pieces during two concerts and a workshop.
14	November	2012	Istanbul	Istanbul, Turkey. Ensemble Adapter performed Kvartett no. 7 along with pieces by S.L.Á.T.U.R. members and other Icelandic composers at the Borusan Music House hosted by Borusan New Series.
4	November	2012	Reykjavík	Reykjavík, Iceland. Nordic Affect an ensemble of period instruments premiered the piece Kortamel in Þjóðmenningarhúsið as a part of their own concert series there. The piece was in the middle of a program of baroque music.
27	October	2012	Reykjavík	Fersteinn premiered Kvartett no. 13 at Sláturtíð Festival in Reykjavík Arts Museum.
19	October	2012	Music Department at the Iceland Academy of Arts, Reykjavík, Iceland	„Hrynur, klausur og hendur“ - A lecture about my own work.
28	September	2012	Berlin	Berlin. Ensemble Adapter performed the piece Kvartett no. 7 at the Nordlichter Biennale in Berlin along with pieces by other S.L.Á.T.U.R. members.
22	August	2012	Montabelluna	Montabelluna, Italy. Roberto Durante performed Safmana at Villa Correr Pisani.
26	July	2012	Treviso	Trevsio, Italy. Roberto Durante premiered Safmana at Chiostro di Santa Catarina in Treviso, Italy as part of the series Musei d'Estate 2012.
1	June	2012	Reykjavík	Fersteinn performs in the Nordic House as part of Messa art conference.
4	May	2012	Århus	Hundi performed at the SPOT festival by an ensemble led by members of the S.L.Á.T.U.R. collective.
19	April	2012	Reykjavík	Laur performed by Reykjavík Chamber Orchestra in Tjarnarbíó as part of Reykjavík Children Culture Festival.
5	March	2012	Czech Republic	Mardiposa played on the Czech Radio 3-Vltava.
3	March	2012	Reykjavík	Horpma III premiered in Harpa Concert Hall as part of the Tectonics Festival curated by Ilan Volkov.
14	February	2012	Reykjavík	A Jaðarber concert in Kjarvalsstaðir, a Cage centenary where I will perform my own rendition of Fontana Mix along with others.
6	February	2012	Poland	Mardiposa played in the Polish radio show Nowe Kontrapunkty in Polskie Radio.
5	February	2012	Iceland, National Radio.	Broadcast of Laur on the National Radio of Iceland.
29	January	2012	Reykjavík	Reykjavík Chamber Orchestra premiers Laur.
27	January	2012	Reykjavík	Iceland Symphony Orchestra's Tónskáldastofa. Grafgata. A workshop with Hans Abramsen.
7	January	2012	Reykjavík	S.L.Á.T.U.R.'s new year concert. An electronic excerpt from Kvartett 11 performed.
22	December	2011	France	Excerpt from Horpma II played in Droit de Cités on a playlist curated by Shayna Dunkelmann for the French webSYNradio.
15	December	2011	Reykjavík	Fersteinn birthday concert in Hljómskálinn.
18	November	2011	Seltjarnarnes, Reykjavík, Kópavogur and Hafnarfjörður.	Seltjarnarnes, Reykjavík, Kópavogur and Hafnarfjörður. The Fersteinn Library tour. 4 concerts in one day. Performances of Kvartett no. 11, no. 8, no. 7 and no. 5 performed along with some of the Langspil songs.
15	October	2011	Middelburg	Performance by Fersteinn in Vhlesaal as part of the exibit We care, We can, We can't
14	October	2011	Rotterdam	Performance by Fersteinn in De Player.
13	October	2011	Den Haag	Performance by Fersteinn in Delta.
7	October	2011	Reykjavík	Performance by Fersteinn in the Nýhil International Poetry Festival, quartet no. 8 and 11 performed.
4	October	2011	Riga	Riga, Latvia. Oneplusone (Timo Kinnunen and Anna Veismane) premiers raBalilabalila.