2005
Anthrazit Solo CD (free elephant)
baggerboot with Gunda Gottschalk and Peter Jaquemyn (henceforth records)
Frutas azules with Partita Radicale (free elephant)

2004
Three Planets with John Russell and Mathieu Werchowski (EMANEM)

2003
Rumania Today III with Partita Radicale (ProViva)

2002
Rote Frucht with Partita Radicale and Martin Theurer (Piano) (HappyFewRecords)

2000
Hören sound installation Harald Hilscher and Ute Völker (EPO)
achtmal.1 with Keller, Keune, Hirt, Theurer, Poore, Gottschalk, Hagen (Nur/Nicht/Nur)

1998
Camel Zekris Festival de l'eau (VDO)
Romania Today II with Partita Radicale (ProViva)

1996
Abaculi with Partita Radicale (Velvet Record)