Head Hunters followed a series of experimental albums by Hancock's sextet: Mwandishi, Crossings, and Sextant, released between 1971 and 1973, a time when Hancock was looking for a new direction in which to take his music: For the new album, Hancock assembled a new band, the Headhunters, of whom only Bennie Maupin had been a sextet member. Hancock handled all synthesizer parts himself and he decided against the use of guitar altogether, favoring instead the clavinet, one of the defining sounds on the album. The new band featured a tight rhythm and blues-oriented rhythm section composed of Paul Jackson and Harvey Mason, and the album has a relaxed, funky groove that gave the album an appeal to a far wider audience. Perhaps the defining moment of the jazz-fusion movement, the album made jazz listeners out of rhythm and blues fans, and vice versa. The album mixes funk rhythms, like the busy high hats in 16th notes on the opening track "Chameleon", with the jazz AABA form and extended soloing. Of the four tracks on the album "Watermelon Man" was the only one not written for the album. A hit from Hancock's hard bop days, originally appearing on his first album Takin' Off, it was reworked by Hancock and Mason and has an instantly recognizable intro featuring Bill Summers blowing into a beer bottle, an imitation of the hindewho, an instrument of the Mbuti Pygmies of Northeastern Zaire. The track features heavy use of African percussion. "Sly" was dedicated to the pioneering funk musician Sly Stone, leader of Sly and the Family Stone. "Chameleon" is another track with an instantly recognizable intro, the introductory line played on an ARPOdyssey synth. "Vein Melter" is a slow-burner, predominantly featuring Hancock and Maupin, with Hancock mostly playing Fender Rhodes electric piano, but occasionally bringing in some heavily effected synth parts. Heavily edited versions of "Chameleon" and "Vein Melter" were released as a 45 rpm single. The album was also re-mixed for 4-channel quadraphonic sound in 1974. Columbia released it on LP record in the SQ matrix format and on 8-track tape. The quad mixes feature elements not heard in the stereo version, including an additional 2-second keyboard melody at the beginning of "Sly". The quad version was re-issued digitally in 1999 on the Super Audio CD format. These editions are now out of print. Until George Benson's Breezin, it was the largest-selling jazz album of all time, and has been an inspiration not only for jazz musicians, but also to funk, soul music, jazz funk and hip hop artists. The Headhunters band worked with Hancock on a number of other albums, including Thrust, Man-Child, Flood. The subsequent albums 'Secrets and Sunlight, had widely diverging personnel. The Headhunters, with Hancock featured as a guest soloist, produced a series of funk albums, Survival of the Fittest and Straight from the Gate, the first of which was produced by Hancock and included the big hit "God Make me Funky". The image on the album cover, designed by Victor Moscoso, is based on the African kple kple'' mask of the Baoulé tribe from Ivory Coast. The image is also based on tape head demagnetizers used on reel-to-reel audio tape recording equipment at the time of this recording.
Track listing
Single
"Chameleon" /"Vein Melter" - Columbia 4-46002 ; released 1974
The single edit of "Chameleon" was released on the 2008 compilation Playlist: The Very Best of Herbie Hancock.