Peter Brötzmann (tenor and baritone saxes); Michel Pilz (bass clarient, baritone sax); Manfred Schoof (cornet, flugelhorn); Paul Rutherford (trombone); Alexander von Schlippenbach (piano); J.B. Niebergall (bass, bass trombone); Han Bennink (drums, percussion)

Recorded on April 24, 1969 at Rhenus Studio, Köln/Godorf, Germany.

Composed by Manfred Schoof. Recorded by Conny Plank.

First released on Quasar (HO1, 1969), then reissued on FMP (FMP 0100) in 1972 and on Cien Fuegos in 2013.