The Monkees (album) scheduled around the work done by Boyce, Hart, and Keller. Famously, the Monkees were not permitted by their management to function as a working band for this album, with the group's contributions limited almost entirely to vocal tracks. Eight of the original LP's twelve tracks feature one lone Monkee singing lead vocal over instrumentation and backing vocals recorded entirely by a group of session musicians which varies from song to song. Other tracks feature multiple Monkees singing over session players; only on the two tracks produced by Michael Nesmith does a Monkee (Peter Tork) get to play an instrument (guitar).
The Monkees by Goffin/King, with lead vocals from Micky Dolenz and backing vocals from Davy Jones, and it reached No. 62 on the Billboard charts. The soundtrack album to the movie, "Head", reached No. 45 on the Billboard charts. Jack Nicholson assembled the film's soundtrack album, weaving dialogue and sound effects from the film in between the songs from the film. The six (plus "Ditty Diego") Monkees songs on the album range from psychedelic pop to straight ahead rockers to Broadway rock to eastern-influenced pop to a folk-rock ballad. Although the Monkees performed "Circle Sky" live in the film, the studio version