acoustic bass Buschi Niebergall
acoustic bass Peter Kowald
baritone saxophone, tenor saxophone, producer Peter Brötzmann
drums Han Bennink
drums Sven-Åke Johansson
engineer Günther Zipelius
piano Fred Van Hove
remastered by Martin Siewert
tenor saxophone Evan Parker
tenor saxophone Willem Breuker
Recorded At Lila Eule
Distributed By Trost Records
Recorded May 1968 / Lila Eule / Bremen

Manually silkscreened cover

First release of the two titles was on Machine Gun.