tracks 1 to 7 acoustic bass Peter Stock
tracks 1, 2 alto saxophone Hans Schwindt
tracks 1 to 7 cello Franz Volhard
tracks 6, 7 cello Thomas Stöwsand
tracks 1 clarinet Witold Teplitz
drums Thomas Cremer
tracks 4 to 7 electric guitar Johannes Krämer
tenor saxophone, bass clarinet, trumpet, producer Alfred Harth
tracks 4, 5 trombone Dieter Herrmann
tracks 6, 7 viola Andre De Tiege
Recorded At Mozartsaal, Liederhalle Stuttgart
Tacks 1 + 2 recorded June 9, 1968; track 3 recorded summer 1968; track 4 recorded September 13, 1968; track 5 recorded summer 1969; tracks 6 + 7 recorded April 27, 1970.