30/12/2022 Antigravity – Gravity, Elja Ensemble, Norðurljós recital hall, Harpa – Reykjavik
14/10/2022 Trumpet concerto, Jóhann Nardeau trumpet & Reykjavik Chamber Orchestra, Gamla bíó – Reykjavik
21/04/2022 PASsaCAgLia, Duo Harpverk, Fríkirkjan – Reykjavik
09/04/2022 Búkolla, Caput Ensemble, Salurinn – Kópavogur.
08/04/2022 Búkolla, Caput Ensemble, Salurinn – Kópavogur.
08/03/2022 Patterns IIb, Caput Ensemble, Norðurljós recital hall, Harpa – Reykjavik
08/03/2022 PASsaCAgLia, Duo Harpverk, Norðurljós recital hall, Harpa – Reykjavik
21/11/2021 Drift, Elektra Ensemble, Hafnarborg – Hafnarfjörður
07/11/2021 Vörður, Guðrún H. Harðardóttir viola and Gunnar Andreas Kristinsson laptop, Mengi – Reykjavik
08/10/2021 PASsaCAgLia B, Ensemble Offspring, Sidney – Australia
26/06/2021 Vin sínum skal maður vinur vera, Schola Cantorum Reykjavicensis, Hafnarborg – Hafnarfjörður
23/06/2020 Vin sínum skal maður vinur vera, Schola Cantorum Reykjavicensis, Hallgrímskirkja – Reykjavik.
04/04/2020 Frames, Pamela De Sensi contrabass flute and loop station, Mengi – Reykjavik
04/04/2020 Vörður, Guðrún H. Harðardóttir viola and Gunnar Andreas Kristinsson laptop, Mengi – Reykjavik
04/04/2020 Three Sculptures, Áshildur Haraldsdóttir flute and Svanur Vilbergsson guitar, Mengi – Reykjavik
09/02/2020 Auðn, Stirni Ensemble, Norðurljós recital hall, Harpa – Reykjavik
25/01/2020 Moonbow, Siggi String Quartet, The Nordic House – Reykjavik
20/12/2019 Jólaljós, Schola Cantorum Reykjavicensis, Hallgrímskirkja – Reykjavik
15/12/2019 Jólaljós, Schola Cantorum Reykjavicensis, Hallgrímskirkja – Reykjavik
08/07/2019 Flekar, The Iceland Youth Symphony Orchestra, Langholtskirkja – Reykjavik
08/06/2019 Upstream for midi organ, performed on the Klais organ of Hallgrímskirkja, Hallgrimskirkja – Reykjavik.
07/07/2019 Flekar, The Iceland Youth Symphony Orchestra, Siglufjarðarkirkja – Siglufjörður
01/02/2019 Roots, Caput ensemble, Kaldalón recital hall, Harpa – Reykjavik
24/12/2018 Jólaljós, The Hamrahlíð Choir, Reykjavik Cathedral – Reykjavik.
12/12/2018 Jólaljós, The Hamrahlíð Choir, Háteigskirkja – Reykjavik.
29/09/2018 Lingua, James D. Hicks organ, Hallgrimskirkja – Reykjavik
14/05/2018 Vörður, Guðrún H. Harðardóttir viola and Gunnar Andreas Kristinsson laptop, Salurinn – Kópavogur.
06/04/2018 Frames, Pamela De Sensi contrabass flute and loop station, Ballroom ABC – Washington D.C.
23/03/2018 Frames, Pamela De Sensi contrabass flute and loop station, The National Gallery of Iceland – Reykjavik.
27/10/2017 Moonbow, Quatuor Bozzini, St Machar’s Cathedral – Aberdeen
05/09/2017 Mörk/Tags, T. Þorsteinsdóttir piano, F. Aarnink percussion, K. Jónsdóttir voice, Gerðarsafn – Kópavogur.
26/07/2017 Mater dolorosa, The Hamrahlíð Choir, Háteigskirkja – Reykjavik.
25/05/2017 Mater dolorosa, The Hamrahlíð Choir, Hamrahlíð College – Reykjavik.
25/05/2017 Vin sínum skal maður vinur vera, Schola Cantorum Reykjavicensis, Hallgrimskirkja – Reykjavik.
13/04/2017 Vin sínum skal maður vinur vera, Schola Cantorum Reykjavicensis, Walt Disney Hall – Los Angeles
23/10/2016 PASsaCAgLia, Duo Harpverk, The National Gallery of Iceland – Reykjavik.
20/08/2016 Upstream for midi organ, performed on the Klais organ of Hallgrímskirkja, Hallgrímskirkja – Reykjavik.
24/07/2016 Úr Grímnismálum, Elmar Gilbertsson tenor, Páll Palomares violin, Vera Panitch violin, Þórunn Ósk Marínósdóttir viola, Sigurgeir Agnarsson cello, Helga Bryndís Magnúsdóttir piano, Reykholtskirkja – Borgarfjörður
29/04/2016 PASsaCAgLia B, Ingólfur Vilhjálmsson bass clarinet & Duo Harpverk, Mengi – Reykjavik
29/04/2016 3 Études Cinétique (soundtrack & video), Mengi – Reykjavik
29/04/2016 Fluid Sculptures, Katie Buckley harp &The Icelandic Flute Ensemble, Mengi – Reykjavik
29/04/2016 Cycles II, Ingólfur Vilhjálmsson bass clarinet, Mengi – Reykjavik
29/04/2016 Brainstorm in a glass of water, I. Vilhjálmsson bass clarinet & F. Aarnink percussion, Mengi – Reykjavik
21/04/2016 PASsaCAgLia, Duo Harpverk, Queen’s University, Belfast – Northern Ireland
13/04/2016 3 Études Cinétique (soundtrack & video), Tectonics festival, Mengi – Reykjavik
31/01/2016 Upstream for midi organ, performed on the Klais organ of Hallgrimskirkja, Hallgrímskirkja – Reykjavik.
30/01/2016 Patterns IIb, Reykjavik Chamber Orchestra, Norðurljós recital hall, Harpa – Reykjavik
30/01/2016 Tetractys, The Icelandic Saxophone Quartet, Kaldalón recital hall, Harpa – Reykjavik
28/11/2015 Fluid Sculptures, The Icelandic Flute Ensemble & Svanur Vilbergsson guitar, Parco Della Musica – Rome
01/11/2015 Fluid Sculptures, Icelandic Flute Ensemble & S. Vilbergsson guitar, National Gallery of Iceland – Reykjavik.
16/08/2015 3 Études Cinétique (soundtrack & video), Cycle Music and Art Festival, Salurinn – Kópavogur.
13/06/2015 Arma Virumque Cano, Reykjavik Chamber Orchestra, Norðurljós recital hall, Harpa – Reykjavik
29/03/2015 Introitus, Hallgrimskirkja Motet Choir, Hallgrímskirkja – Reykjavik.
07/10/2014 Arma Virumque Cano, Orkiestra Muzyki Nowej, Książ Castle – Wroclaw.
06/07/2014 Der Unvollendete – 2. Der Mann, H. Áskelsson organ & G. Harðardóttir viola, Akureyrarkirkja – Akureyri.
26/04/2014 Fluid Sculptures, The Icelandic Flute Ensemble & K. Buckley harp, National Gallery of Iceland – Reykjavik.
02/02/2014 Sisyfos, Reykjavik Chamber Orchestra & I. Vilhjálmsson clarinet, Norðurljós recital hall, Harpa – Reykjavik
02/02/2014 Regradation, Stockholm Saxophone Quartet, Kaldalón recital hall, Harpa – Reykjavik.
07/08/2013 Brainstorm in a Teacup, Hákon Bjarnason piano, Nordic House – Reykjavik.
02/02/2013 Four Fragments by Heraclitus, Reykjavik Wind Ensemble & Schola Cantorum Reykjavicensis, Norðurljós recital hall, Harpa – Reykjavik
31/01/2013 Angelic Mechanisms, Iceland Symphony Orchestra, Harpa Concert Hall – Reykjavik.
09/09/2012 Introitus, Hallgímskirkja Motet Choir, Hallgrímskirkja – Reykjavik.
08/08/2012 Threads, Skark String Ensemble & Frank Aarnink timpani, Salurinn – Kopavogur.
23/04/2012 PASsaCAgLia, Duo Harpverk, Katie Buckley harp & Frank Aarnink percussion, Iðnó – Reykjavik.
29/01/2012 Lof sé þér Guð fyrir allt sem er, The Hamrahlíð Choir, Háteigskirkja – Reykjavik.
27/01/2012 Ringtone Variations Ia & Ib, Nordic Affect, Kaldalón recital hall, Harpa – Reykjavik.
27/10/2011 Bells I, Hörður Áskelsson organ, Hallgrímskirkja – Reykjavik.
18/10/2011 Angelic Mechanisms, Iceland Symphony Orchestra, Composer’s workshop, Háskolabíó – Reykjavik.
05/10/2011 Brainstorm in a Teacup, Joachim K. Kwetzinsky, Nordic House – Reykjavik.
04/10/2011 Fagurt er i Fjörðum, Joachim K. Kwetzinsky, Laugarborg – Akureyri.
03/102011 Cycles, Joachim K. Kwetzinsky piano, The Royal Danish Academy of Music – Copenhagen.
16/08/2011 Bells I – III, Hörður Áskelsson organ, Cologne Cathedral.
10/08/2011 Bells I – III, Hörður Áskelsson organ, St. Michaelis Church – Hamburg.
07/08/2011 Bells I – III, Hörður Áskelsson organ, Hallgrímskirkja – Reykjavik.
12/06/2011 Gradation, Caput Ensemble, Kaldalón recital hall, Harpa – Reykjavik.
17/04/2011 Introitus, Hallgrímskirkja Motet Choir, Hallgrímskirkja – Reykjavik.
29/07/2010 Gradation, Ensemble Modelo62, Darmstadt Summer Course.
09/07/2010 Mansongur, 5 í Tangó, Siglufjörður Folk Music Festival.
07/07/2010 Mansongur, 5 í Tangó, Cafe Rosenberg – Reykjavik.
11/06/2010 Lof sé þér Guð fyrir allt sem er, Neskirkja Choir, La concattedrale di Santa Maria Assunta – Gerace.
10/06/2010 Lof sé þér Guð fyrir allt sem er, Neskirkja Choir, Chiesa di San Domenico – Lamezia Terme.
08/06/2010 Lof sé þér Guð fyrir allt sem er, Neskirkja Choir, Cattedrale di Maria Santissima di Romania – Tropea.
02/06/2010 Lof sé þér Guð fyrir allt sem er, Neskirkja Choir, Landakotskirkja – Reykjavik.
28/03/2010 Introitus, Hallgrímskirkja Motet Choir, Hallgrímskirkja – Reykjavik.
14/03/2010 Gradation, Ensemble Modelo62, Witte Damezaal – Eindhoven.
07/02/2009 Vakið!Verið viðbúnir, Suðurland Chamber Choir, Neskirkja – Reykjavik.
24/09/2008 Ringtone Variations Ia & Ib, Nordic Affect, Culture House – Reykjavik.
30/03/2008 Der Unvollendete, Guðrún H. Harðardóttir viola & Ulrike von Weiss organ, Klosterkirche-Neuwerk – Mönchen-Gladbach.
06/02/2008 Septet, Caput Ensemble, Langholtskirkja – Reykjavik.
24/04/2008 Álfmæli for tape, Reykjavik Art Museum.
04/09/2007 Brainstorm in a Glass of Water, I. Vilhjálmsson clarinet & F. Aarnink percussion, Sölvhóll – Reykjavik.
01/09/2007 Septet, Caput Ensemble, Suså festival, Næstved – Danmark.
24/05/2007 Brainstorm in a Teacup, Tinna Þorsteinsdóttir piano, Ýmir – Reykjavik.
22/05/2007 Brainstorm in a Teacup, Tinna Þorsteinsdóttir piano, Laugarborg – Akureyri.
08/10/2006 Arma Virumque Cano, Reykjavik Chamber Orchestra, National Gallery of Iceland – Reykjavik.
04/10/2006 Fagurt er í Fjörðum, Joachim K. Kwetzinsky piano, National Library – Oslo.
28/08/2006 Arma Virumque Cano, Dygong-ensemble, Kulturhuset Islands Brygge – Copenhagen.
24/09/2006 Three Variations on an Icelandic Folk Song, Christian Præstholm organ, Sct. Catharinae Kirke – Ribe.
19/07/2006 Three Variations on an Icelandic Folk Song, Christian Præstholm organ, Skt. Markus Kirke – Copenhagen.
10/07/2006 Fagurt er í Fjörðum, Joachim K. Kwetzinsky piano, Nordic House – Reykjavik.
07/07/2006 Fagurt er í Fjörðum, Joachim K. Kwetzinsky piano, Siglufjörður Folk Music Festival.
26/06/2006 Brainstorm in a Glass of Water, Ingólfur Vilhjálmsson bass clarinet & Tobias Guttmann percussion, Evangelische Kirche, Hallein – Austria.
06/02/2006 Brainstorm in a Glass of Water, Ingólfur Vilhjálmsson bass clarinet & Tobias Guttmann percussion, Laugarborg – Akureyri.
05/02/2006 Brainstorm in a Glass of Water, I. Vilhjálmsson bass clarinet & T. Guttmann percussion, Ýmir – Reykjavik.
Gunnar Andreas Kristinsson 