Workshop Freie Musik, Akademie der Künste Berlin, February 19, 1984
Lawrence ‘Butch’ Morris-cornet; Phil Minton-trumpet, voice; Peter Brötzmann-reeds;
François Dreno-viola; Carlos Zingaro-violin; Takehisa Kosugi-violin; Phil Wachsmann-violin;
Kent Carter-double bass; Peter Kowald-double bass; Tony Oxley-drums, violin
Concert recording, Title: CollectiveImprovisation Time: 31:13
Video by Ebba Jahn & Anke Oehme