Herbie Hancock's August 14 performance of "Head Hunters ... Hancock next donned an over-the-shoulder Roland Keytar for "Chameleon," the first track on "Head Hunters" that the group here played ...

You've got to expect the unexpected with Herbie Hancock ... But when he strapped on the keytar for an 11-minute closing rendition of "Chameleon," Hancock was a kid again, dominating the song ...