Herbie Hancock - Secrets

Herbie Hancock - Piano, Rhodes Electric Piano, Yamaha Electric Grand Piano, Arp Odyssey, Arp String Ensemble, Hohner Clavinet, Moog Micro-moog, Oberheim Polyphonic Synthesizer, Echoplex
Paul Jackson - Bass
James Levi - [bad word] Ray Parker - Guitar 
Kenneth Nash - Percussion 
Wah Wah Watson - Guitar, Maestro Universal Sythesizer System, Maestro Sample And Hold Unit, Voice Bag
Bennie Maupin - Soprano Sax, Tenor Sax, Saxello, Lyricon, Bass Clarinet

Label: Columbia  
Released: 1976