Evan Parker - soprano & tenor saxophone
Alexander von Schlippenbach - piano
Peter Kowald - double bass
Paul Lovens - percussion 

Side A recorded live by Michael Krause on June 2nd,1974 at the 3rd New Jazz Festival Moers.
Side B recorded live by Jost Gebers on February 2nd,1975 at the Quartier Latin in Berlin. Produced by Jost Gebers.

This album was originally released on FMP in 1975.