Koch, H W

Músicos Cubanos, Koch-Schütz-Studer

Fredy Studer-Christy Doran

Marco Käppeli (drums), Martin Schütz (double bass), Hans Koch (clarinet)

Hans Koch (saxophone), Fred Frith (electric guitar)

Hans Koch (saxophone), Andreas Marti (trombone), Stephan Wittwer (guitar), Martin Schutz (cello), Jacques Demierre (piano), Fredy Studer (percussion), Martin Schutz (piano)

Koch-Schütz-Studer

Hans Koch (reed), Martin Schutz (cello), Fredy Studer (percussion)

Shelley Hirsch (vocals), Hans Koch (electronics), Martin Schutz (electric 5-string cello), Fredy Studer (percussion)

Hans Koch (saxophone & clarinet), Martin Schütz, Fredy Studer (drums & percussion), El Nil Troop

Hans Koch (soprano saxophone), Hans Koch (tenor saxophone), Hans Koch (bass clarinet)