Thrust
A1 Palm Grease 10:34
A2 Actual Proof 9:41
B1 Butterfly 11:18
B2 Spank-A-Lee 7:11
Recorded At – Wally Heider Studios
Produced For – David Rubinson And Friends, Inc.
Recorded By – Catero Sound Company
Copyright (c) – CBS Inc.
Phonographic Copyright (p) – CBS Inc.
Manufactured By – Columbia Records
Manufactured By – CBS Inc.
Mastered At – Customatrix
Pressed By – Columbia Records Pressing Plant, Pitman
Artwork [Cover Art] – Rob Springett
Drums – Mike Clark
Electric Bass – Paul Jackson
Electric Piano [Fender Rhodes], Clavinet [Hohner D-6], Synthesizer [Arp Odyssey, Arp Soloist, Arp 2600, Arp String] – Herbie Hancock
Engineer [Recording] – Fred Catero
Management [Artist] – Adamsdad Management Co.
Percussion – Bill Summers
Producer – David Rubinson, Herbie Hancock
Soprano Saxophone, Tenor Saxophone, Bass Clarinet, Alto Flute – Bennie Maupin
Written-By – H. Hancock, M. Clark (tracks: B2), P. Jackson* (tracks: B2)