Engineer – David Rubinson, Fred Catero, Jack Leahy
Guitar – David T. Walker, Blackbird McKnight
Guitar, Talkbox [Voice Bag], Synthesizer [Maestro Universal Synthesizer System, Maestro Sample And Hold Unit] – Wah Wah Watson
Harmonica – Stevie Wonder
Management [Artist] – Adamsdad Management Co.
Mastered By – George Horn, Phil Brown
Percussion – Bill Summers
Piano [Acoustic], Electric Piano [Fender Rhodes], Synthesizer [ARP Odyssey, Pro Soloist, 2600, String Ensemble], Clavinet [Hohner D 6], Synthesizer [Oberheim Polyphonic] – Herbie Hancock
Producer – David Rubinson & Friends, Inc., Herbie Hancock
Recorded at Wally Heider Studios, San Francisco, Village Recorders, Los Angeles, Funky Features, San Francisco and Crystal Studios, Los Angeles. Originally released by CBS in 1975
Back cover: Ⓒ 1975 CBS Inc. Ⓟ 1975 CBS Inc. / Manufactured by CBS/Sony Inc. (Tokyo Japan)/® CBS, Inc. / Sony ® Sony Corp. / Ⓟ 1977 CBS/Sony Inc. (kp)
Disc labels: CBS/Sony Inc. Tokyo Japan Ⓟ 1975 CBS Inc.Recorded at Wally Heider Studios, San Francisco; Village Recorders; Los Angeles, Funky Features, San Francisco and Crystal Studios, Los Angeles
Barcodes
Matrix / Runout (Runout side A [Stamped]): 25AP-564A1 〄 1 A 6
Matrix / Runout (Runout side B [Stamped]): 25AP-564B1 1 A 5