Tower of Power • Michael Jeffries – lead vocals (1−7, 9) • Chester Thompson – acoustic piano,
Yamaha electric grand piano,
Fender Rhodes,
clavinet,
ARP String Ensemble,
Minimoog,
Polymoog,
organ, backing vocals •
Bruce Conte – guitars, backing vocals •
Victor Conte – bass • Ronnie Beck – drums, backing vocals, lead vocals (8) •
Lenny Pickett – alto saxophone, first tenor saxophone,
Lyricon,
clarinet,
contrabass clarinet,
alto flute,
bass flute,
E-mu synthesizer, synth solo (9) •
Stephen "Doc" Kupka – baritone saxophone •
Emilio Castillo – second tenor saxophone, backing vocals •
Mic Gillette – trombone,
bass trombone, trumpet, flugelhorn, backing vocals •
Greg Adams – trumpet, flugelhorn
Additional musicians •
Steve Cropper – additional guitars (2, 3, 6, 8, 9) •
David Garibaldi – additional drums (8) • Gerald Vinci – concertmaster • Clifford Coulter – backing vocals (2) • Carol Rogers – backing vocals (5) • Brooks Hunnicutt – backing vocals (6) • Lisa Roberts – backing vocals (6) • Karen Wright – backing vocals (6) • Jim McCandless – bass backing vocals (8)
Production • Steve Cropper – producer • Alan Chinowsky – engineer, mixing • Frank "Cheech" D'Amico – assistant engineer • Steve Fontano – assistant engineer • Alex Kashevaroff – assistant engineer • Rick Sanchez – assistant engineer • Vic Anesini – remastering at
Sony Music Studios (New York City, New York) • Tower of Power – art direction • Bruce Steinberg – design, photography ==References==