artwork Geoff Halpin
artwork Hipgnosis
bass Steve Swallow
drums, percussion Nick Mason
guitar Chris Spedding
tracks a1 harmonica, clavinet Terry Adams
keyboards Carla Bley
mixed by James Guthrie
photography by Mumby
tracks b1 piano Terry Adams
producer Carla Bley
producer Nick Mason
recorded by Michael Mantler
recorded by [assistant] Nick Mason
tenor saxophone, bass clarinet, flute Gary Windo
trombone Gary Valente
trumpet Michael Mantler
tuba Howard Johnson
vocals Karen Kraft
vocals Robert Wyatt
vocals [additional vocals] Carlos Ward
vocals [additional vocals] D. Sharpe
vocals [additional vocals] Earl McIntyre
vocals [additional vocals] Gary Valente
vocals [additional vocals] Gary Windo
vocals [additional vocals] Vincent Chancey
words by, music by Carla Bley
Record Company EMI Records Ltd.
Phonographic Copyright (p) Nick Mason (Overseas) Ltd.
Copyright (c) Alrac Music
Printed By Robert Stace
Made By Trademasters Ltd
Made By Nick Mason (Overseas) Ltd.
Recorded At Grog Kill Studio
Mixed At The Village Recorder
Mixed At Producers Workshop
Recorded at Grog Kill Studio, Willow, New York in October 1979.
Mixed at Village Recorders and the Producer's Workshop, Los Angeles, California in December '79 and May '80.

Center labels:
Ⓟ1981 original sound recording made by Nick Mason (Overseas) Ltd.
Rim text:
EMI Records Ltd.
Made in Gt Britain.

Catalog numbers:
SHSP 4116 - releasewide
0C 062-64 216 - backcover only, upper right corner
TM 8102 RS - backcover only, lower left corner

Dustbag w. lyrics.
The track duration of B3 Wervin' printed on the label is incorrect - it should be 3' 55

Other: TM 8102 RS (Lithographer's code / date stamp; printer's code)
Matrix / Runout: SHSP 4116 A-1U F̶H̶S̶P̶ ̶4̶1̶1̶6̶ ̶A̶1̶ 3 1 (Runout A-side, stamped and etched, variant 1)
Matrix / Runout: SHSP 4116 B-1U F̶H̶S̶P̶ ̶4̶1̶1̶6̶ ̶B̶1̶ 2 1 (Runout B-side, stamped and etched, variant 1)
Matrix / Runout: SHSP 4116 A-1U F̶H̶S̶P̶ ̶4̶1̶1̶6̶ ̶A̶1̶ 1 4 (Runout A-side, stamped and etched, variant 2)
Matrix / Runout: SHSP 4116 B-1U F̶H̶S̶P̶ ̶4̶1̶1̶6̶ ̶B̶1̶ 1 2 (Runout B-side, stamped and etched, variant 2)