composed by Walter Zuber Armstrong
contrabass, bass clarinet Walter Zuber Armstrong
design [cover design] Sheila Miller
engineer Sjaak Willemse
photography by Tom Stappers
producer [produced by] Walter Zuber Armstrong Productions
soprano saxophone Steve Lacy
Manufactured By Imperial Record Corp. Ltd.
Recorded At Bimhuis
Mixed At Pinewood Studios, Vancouver, BC
Recorded live at the BIM-house, October 13, 1979, Amsterdam, Holland