As leader •
Balance with Balance (Incus, 1973) •
Thrumblin with Stephan Wittwer (FMP, 1976) •
Und? with Stephan Wittwer (FMP, 1978) •
Bracknell Breakdown with Harry Miller (Ogun, 1978) •
Humanimal with Jerry Chardonnens (Hat Hut, 1980) •
Blek with M.L.A. Blek (FMP, 1981) •
Ach Was!? with Ulrich Gumpert, Tony Oxley (FMP, 1981) •
Zwecknagel with Harry Miller (FMP, 1981) •
Formu (Nato, 1983) •
Ohrkiste (ITM, 1992) •
Radu Malfatti (Wandelweiser, 1997) •
Dach with Durrant/Lehn (Erstwhile, 2001) •
Going Fragile (Formed, 2006) •
Zeitschatten (B-Boim, 2007) •
Das Pelzige M (B-Boim, 2007) •
Three Backgrounds with Frey/Pisaro (B-Boim, 2007) •
Hoffinger Nonett (B-Boim, 2007) •
Nonostante II (B-Boim, 2007) •
Hoffingerquartett (B-Boim, 2007) •
Friedrichshofquartett (B-Boim, 2007) •
Dusseldorf Oktett (B-Boim, 2007) •
Raum Zeit I (B-Boim, 2007) •
Kid Ailack 5 (B-Boim, 2008) •
Dusseldorf Vielfaches (B-Boim, 2008) •
Claude Lorrain 1 (B-Boim, 2008) •
Imaoto with Klaus Filip (Erstwhile, 2009) •
Goat Vs Donkey with Taku Unami (Taumaturgia, 2009) •
Himmelgeister 19 (B-Boim, 2010) •
Cafe Oto 1 (B-Boim, 2010) •
Darenootodesuka (B-Boim, 2012) •
Untitled with Taku Unami (Erstwhile, 2012) •
Ruten (B-Boim, 2014) •
II with Jurg Frey (Erstwhile, 2014) •
One Man and a Fly (Cathnor, 2015)
As sideman With Elton Dean •
Happy Daze (Ogun, 1977) •
Live at the BBC (Hux, 2003) •
Ninesense Suite (Jazzwerkstatt 2011) •
The 100 Club Concert 1979 (Reel 2012) '''With
Barry Guy & London Jazz Composers' Orchestra''' •
Zurich Concerts (Intakt, 1988) •
Harmos (Intakt, 1989) •
Double Trouble (Intakt, 1990) •
Theoria (Intakt, 1992) •
Portraits (Intakt, 1994) •
Study II & Stringer (Intakt, 2005)
With Chris McGregor •
Live at Willisau (Ogun, 1974) •
Procession (Ogun, 1978) •
Yes Please (In and Out 1981) •
Bremen to Bridgwater (Cuneiform, 2004)
With Burkhard Stangl •
Ereignislose Musik Loose Music (Random Acoustics, 1996) •
Venusmond Oper Als Topos (Quell, 2000) •
Hommage a Moi (Loewenhertz 2011)
With others •
Antoine Beuger,
Cantor Quartets (Another Timbre 2013) •
Andrea Centazzo,
Doctor Faustus (Ictus, 2006) •
Malcolm Goldstein,
A Sounding of Sources (New World, 2008) •
Sven-Ake Johansson, ''Sven-Ake Johansson Mit Dem NMUI Im SO 36 '79'' (FMP, 1987) •
Franz Koglmann,
The Use of Memory (hat ART, 1991) •
Steve Lacy,
Itinerary (hat ART, 1991) •
Joe McPhee,
Topology (Hat Hut 1981) • Joe McPhee,
The Loneliest Woman (Corbett vs Dempsey 2012) •
Louis Moholo,
Spirits Rejoice! (Ogun, 1978) • Louis Moholo,
Bra Louis Bra Tebs & Spirits Rejoice! (Ogun, 2006) •
Michael Pisaro,
Nature Denatured and Found Again (Gravity Wave 2019) •
Polwechsel,
Polwechsel (Random Acoustics, 1995) •
Soft Heap,
Soft Heap (Charly, 1979) •
Taku Sugimoto,
Quartet / Octet (Slubmusic Tengu, 2014) •
Gary Windo, ''His Master's Bones'' (Cuneiform, 1996) ==References==