arranged by, organ, vocals Edwin Birdsong
arranged by, vibraphone [vibes], vocals Roy Ayers
art direction David Krieger
congas Jumma Santos
drums Alphonse Mouzon
electric bass John Williams
electric piano Harry Whitaker
tracks a4, b3 electric piano William Henderson
tracks a4, b3 engineer Eddie Smith
engineer Tony May
executive-producer [associate producer] Myrnaleah Williams
guitar Richard Resnicoff
photography by Joel Brodsky
supervised by [album supervision] Esmond Edwards
Published By Ayer-Bird Music
Published By Blue Seas Music
Published By Jac Music Inc.
Published By 20th Century Music Corp.
Published By Michelle Bird Music
Published By Upam Music Co.
Published By Zawinul Music
Recorded At A&R Studios
Recorded At Mayfair Recording Studios
Manufactured By Polydor Incorporated
Pressed By Monarch Record Mfg. Co.
Mastered At Monarch Record Mfg. Co.
Publishing:
Ayer-Bird Music (tracks: A1, A3, B1)
Blue Seas Music/Jac Music Inc. (tracks: A2)
20th Century Music Corp. (tracks: A2)
Michelle-Bird Music (tracks: A4, B3)
Upam Music Co. (tracks: B2)
Zawinul Music (tracks: B4)

Recorded at:
A & R Studios
Mayfair Studios (tracks: A4, B3)
Rights Society: ASCAP (A1 to B1, B3)
Rights Society: BMI (B2, B4)
Matrix / Runout: POLP 80143 (Side A label)
Matrix / Runout: POLP 80144 (Side B label)
Matrix / Runout: POLP 80143-1C △15538 (Side A etched in runout)
Matrix / Runout: POLP 80144-1C △15538-X (Side B etched in runout)
Matrix / Runout: MR (In a circle) 7 (Side A stamped in runout)
Matrix / Runout: MR (In a circle) (Side B stamped in runout)