Dans les arbres – «La Danse du Hibou«, own label on Bandcamp (2023)
Skarbø Skulekorps – «Innesko«, Øyvind Jazzforum (2023)
Dans les arbres – «Ausland 21«, own label on Bandcamp (2022)
Skarbø Skulekorps – «Dugnad», Hubro (2021)
Huntsville + Yuka Honda, Nels Cline, Darin Gray, Glenn Kotche – «Bow Shoulder«, Hubro (2021)
Dans les arbres – «Live in Tokyo«, own release on Bandcamp (2020)
Ivar Grydeland & Henry Kaiser – «In the arctic dreamtime«, Rune Grammofon2211 (2020)
Dans les arbres – «Mausoleum«, own label on Bandcamp (2019)
Dans les arbres – «Volatil«, SOFA576 (2019)
Område51 – «Landet bortenfor landet», Grappa (2019)
Dans les arbres – «Phosphorescence«, Hubro (2017)
Ivar Grydeland – «Stop Freeze Wait Eat«, HUBROCD2538/HUBROLP3538 (2015)
Christian Wallumrød & Trondheim Jazz Orchestra – «Untitled Arpeggios and Pulses«, HUBROCD2566 (2015)
Finland – «Rainy Omen«, HUBROCD2557/HUBROLP3557 (2015)
Huntsville – «Pond«, HUBROCD2549/HUBROLP3549 (2015)
Huntsville – «Past Increasing Future Receding«, HUBROCD2521/HUBROLP3521 (2013)
Ivar Grydeland – «Bathymetric Modes«, HUBROCD2519 (2012)
Huntsville / Splashgirl Split LP – <no title>, HUBROLP2511 (2011)
Dans les arbres – «Canopée«, ECM2278 (2012)
Ballrogg – «Cabin Music«, HUBROCD2515 (2012)
Hanne Hukkelberg – «Featherbrain«, Propeller Recordings (2012)
Huntsville – «For flowers, cars and merry wars«, HUBROLP2505 (2011)
Emo Albino (Ingar Zach/Ivar Grydeland) – «Lady Lord«, SOFA534 (2011)
Hanne Hukkelberg – «Blood from a stone«, Propeller recordings (2009)
Huntsville – «eco, arches & eras«, Rune Grammofon2079 (2008)
Xavier Charles, Ivar Grydeland, Christian Wallumrød, Ingar Zach – «Dans les arbres«, ECM2058 (2008)
Marc Pichelin, Xavier Charles, Ivar Grydeland – «North of the north«, SOFA 525 (2008)
Eivind Buene – «Asymmetrical Music«, SOFA523 (2007)
Huntsville – «for the middle class«, Rune Grammofon 2058 (2006)
No Spaghetti Edition – «Sketches of a fusion«, SOFA 520 (2006)
Thomas Lehn / Ingar Zach / Ivar Grydeland – «SZC ZCZ CZE ZEC ECI CIN«, Archiva Genera (2006)
Yumiko Tanaka / Ivar Grydeland – «Continental Crust«, SOFA 517 (2005)
Jaap Blonk / Ingar Zach / Ivar Grydeland – «improvisers«, KONTRANS (2004)
Ingar Zach / Ivar Grydeland – «You Should Have Seen Me Before We First Met«, SOFA 515 (2004)
No Spaghetti Edition – «Real Time Satellite Data«, SOFA 513 (2003)
Ivar Grydeland / Tonny Kluften / Paul Lovens – «These six«, SOFA 512 (2003)
HISS (Pat Thomas, Ivar Grydeland, Tonny Kluften, Ingar Zach) – «ZAHIR«, Rossbin (2003)
No Spaghetti Edition – «Pasta Variations«, SOFA 510 (2002)
Wachsmann, Hug, Grydeland, Zach – «Wazahugy«, SOFA 508 (2002)
No Spaghetti Edition – «Listen…and tell me what it was«, SOFA 506 (2001)
Ingar Zach / Ivar Grydeland – «Visiting Ants«, SOFA 502 (2000)
Tony Oxley project 1 – «Triangular Screen«, SOFA 501 (2000)
Contributed on:
Janne Eraker – «Movements for Listening«, esc.rec (2023)
Ellen Sofie Hovland – «Og solen renner over», Kirkelig kulturverksted (2018)
Torgeir Waldemar – «Torgeir Waldemar», Vestkyst (2014)
Eple Trio – «Universal Cycle», Shipwreckords (2014)
Kiruna – «The River», Impeller Recordings (2012)
Bertine Zetlitz – «Electric Feet», SONY (2012)
Randi Tytingvåg – «Grounded», Ozella (2012)
Wachsmann, Hug, Grydeland, Zach – “Tapper#9” – compilation, THE WIRE (2002)
No Spaghetti Edition – «Good Shit From Norway» – compilation, THE WIRE (2002)
Øyvind Torvund / Ivar Grydeland – «Cottage Industrial» vol.2, HUMBUG031 (2003)
Karl Seglem – «Nye Nord» (NORCD 2002)