(2007, Tyfus) Words On The Floor z Yoshimi P-We (2007, Smalltown Superjazzz) Mats G Plays Duke E (2008, Qbico) Cosmic Debris Volume IV z My Cat Is An Alien (2008, Opax) The Vilnius Implosion (2008, NoBusiness Records) Mats G. Plays Albert A. (2009, Qbico) Baro 101 z Paalem Nilssen-Love i Mesele Asmamaw (2012, Terp Records) Mats G. Plays Gullin (2012, Sagittarius A-Star) Birds z Johnem Russellem i Raymondem Stridem (2012, dEN Records) Bengt (2012, Utech Records) Stones z Colinem Stetsonem (2012, Rune Grammofon) Eissalon (Live) z Didi Kern (2013, Rock Is Hell Records) Vi Är Alla Guds Slavar z Thurstonem Moore'em (2013, Otoroku)
Fire! You Liked Me Five Minutes Ago (2009, Rune Grammofon) Unreleased? z Jimem O’Rourke (2011, Rune Grammofon) In the Mouth – a Hand z Orenem Ambarchim (2012, Rune Grammofon) (Without Noticing) (2013, Rune Grammofon) Exit! (jako Fire! Orchestra; 2013, Rune Grammofon) Enter (jako Fire! Orchestra; 2014, Rune Grammofon)
The Thing She Knows...