1. Chameleon 0:00 2. Watermelon Man 15:40 3. Sly 22:14 4. Vein Melter 32:35 Personnel Herbie Hancock – Fender Rhodes electric piano, Hohner D-6 Clavinet, ARP Odyssey, ARP Soloist, ARP 2600, ARP String Ensemble Bennie Maupin – soprano and tenor saxophone, saxello, bass clarinet, alto flute Paul Jackson – electric bass Harvey Mason – drums Bill Summers - percussion