Originally released in 1966 as Blue Note BST 84217.
Program notes by Bob Blumenthal and from the original liner by Nat Hentoff ( p. : ports.) inserted in container.
Andrew Hill, piano; Freddie Hubbard, trumpet, fluegelhorn; John Gilmore, tenor saxophone, bass clarinet; Cecil McBee, Richard Davis (track 3), bass; Joe Chambers, drums; Nadi Qamar, African drums, thumb piano, percussion; Renaud Simmons, congas, percussion.
Recorded Oct. 8, 1965, at the Van Gelder Studio, Englewood Cliffs, N.J.