Cover – Peter Kowald Double Bass – Peter Kowald Drums, Percussion, Bells, Pipe [Organ Pipes] – Günter Sommer Layout – Gebers*, Kowald* Liner Notes – Bert Noglik Liner Notes [Translation] – Isabel Seeberg, Paul Lytton Photography By – Dagmar Gebers Producer, Recorded By – Jost Gebers Trumpet, Flugelhorn, Mbira [African Thumb Piano], Flute – Wadada Leo Smith Recorded live at the "Flöz" in Berlin on November 13th & 14th, 1979 (Tracks 1, 2, 3, 5, 6, 7) and on January 29th, 1981 (Tracks 4, 8, 9).