Nathaniel Bettis – percussion (on #1) Ron Carter – bass (on #2) Richard Davis – bass (on #1) Billy Hart – drums (on #1) Pharoah Sanders – tenor saxophone Lonnie Liston Smith – piano James Spaulding – flute (on #1) Leon Thomas – percussion, vocals Freddie Waits – drums (on #2) Julius Watkins – french horn Reggie Workman – bass
Bob Simpson - engineer Bob Thiele - producer
Recorded at RCA Studios in New York City on February 14 & 19, 1969
