#1 to 10 Recorded at RCA Recording Studios, New York City, April 4 & 5, 1966.
Originally released as [r8646906].

#11 to 16 Recorded at Ter Mar Studios, Chicago, September, 1967.
Originally released as [r2373722]

Recorded December 1967 and February 1968 at A&R Recording Studio.
Herbie Hancock appears through courtesy of Blue Note Records.