Recorded at Van Gelder Studio, Englewood Cliffs, New Jersey, January 27, 28 & 29, 1970 except track 6 recorded live at the Southgate Palace on July 19, 1971.
Freddie Hubbard - trumpet
Joe Henderson - tenor saxophone, flute
Herbie Hancock - electric piano, organ
Ron Carter - bass, electric bass
Lenny White - drums