- Elective Affinities. Duos with Andrea Parkins. Infrequent Seams, 2019
- Red Square. KRK. Achelulian Handaxe, 2019
- Shutupstupidmonster. Krackhouse. Atypeek, 2019
- Wintersweet Sixteen. With Todd Capp’s Mystery Train. 2018
- Cascadia 1700. Duos with Paul Hoskin and Doug Theriault. Nachstück, 2017
- Flechtwerk. Duos with Karlheinz Essl. Nachstuck/XS, 2015
- Acouasm. KRK. Achelulian Handaxe, 2009
- The Tears of Things. Dolor de Estomago, 2007
- Stockhausen Remixed. Compilation. Centre de a Bombe, 2003
- Diskcontact III. Compilation. CEC, 2002
- Pakistani Space Album. Compilation. Snowdonia, 2000
- Vertebra. Pogus, 1998
- State of the Union. Compilation. Atavistic, 1996
- Cobra Live. Knitting Factory Works, 1995
- High Desert Songs. Gallio/Ostrowski Zimmerlin. Percaso, 1994
- Krackhouse Comes Alive. Sordide Sentimentale, 1993
- Karls’s Fest. (guest appearance with Karl ein Karl) Unit, 1991
- Drink, it’s Legal. Krackhouse. Metamkine, 1991
- Edisongs. Compilation. WFMU Records, 1991
- Exquisite Corpses from PS 122. (group improvisations) ¿What Next?, 1991
- Birds and Dogs. Gallio/Ostrowski/Zimmerlin. Percaso, 1989
- Certainty Sympathy. Gallio/Ostrowski/Zimmerlin. Percaso, 1989
- Exquisite Corpses from the Bunker. (group improvisations) Heartpunch, 1988