FMP Archive Edition
Unheard Music Series
Tracks 1 to 3 recorded in June 1967; first released on BRÖ Records (BRÖ 01, 1967), reissued on FMP (FMP 0080).
Track 4 recorded September 15, 1967, at Radio Bremen, Studio F; previously unissued.
Mastered at AirWave Studios, Chicago.
Thanks to Jost Gebers, Peter Schulze, Krista Brötzmann & Jo Martin.