Alto Saxophone [Alt Sax], Tenor Saxophone [Tenor Sax], Clarinet [E-flat], Clarinet [A], Bass Clarinet, Artwork, Design – Peter Brötzmann Drums, Tenor Saxophone [Tenor Sax], Clarinet – Han Bennink Liner Notes – Bert Noglik Liner Notes [English Translation] – Isabel Seeberg, Paul Lytton Photography By – Roberto Masotti Piano, Voice – Misha Mengelberg Producer [Produced By] – Jost Gebers, Peter Brötzmann Recorded By – Jost Gebers Recorded on February 25-26, 1979 at the "Akademie der Künste", Berlin.