1 Chameleon
2 Watermelon Man
3 Sly
4 Vein Melter
Congas, Shekere, Balafon, Agogô, Cabasa, Whistle [Hindewho], Tambourine, Slit Drum [Log Drum], Surdo, Bells [Gankoqui], Percussion [Beer Bottle] – Bill Summers
Design [Cover] – Victor Moscoso
Drums – Mike Clarke* (pistas: 1, 2)
Drums [Yamaha] – Harvey Mason
Electric Bass, Marimbula – Paul Jackson (2)
Electric Piano [Fender Rhodes], Clavinet [Hohner D 6], Synthesizer [Arp Odyssey, Arp Soloist], Pipe – Herbie Hancock
Engineer [Mastering] – Mark Wilder
Photography By – Waldo Bascom
Producer [Original Recording] – David Rubinson, Herbie Hancock
Soprano Saxophone, Tenor Saxophone, Saxello, Bass Clarinet, Alto Flute – Bennie Maupin