bass Paul Chambers
drums Jimmy Cobb
engineer Russ Payne
liner notes Ralph J. Gleason
photography by [cover] Leigh Wiener
piano Wynton Kelly
producer Irving Townsend
tenor saxophone Hank Mobley
trumpet Miles Davis
Recorded At The Blackhawk, San Francisco
Mastered At Columbia Records Pressing Plant, Bridgeport
Printed By Modern Album Finishing Co.
Pressed By Columbia Records Pressing Plant, Hollywood
Recorded at The Blackhawk Restaurant, Hyde and Turk Streets, San Francisco, California, April 22, 1961.

Runouts are stamped, except BH1 on side B, which is etched.
Pressing Plant ID: H
Other: 1 (Jacket printing code)
Matrix / Runout: XSM53554-1B (Side A runout, variant 1)
Matrix / Runout: XSM53555-1A BH1 (Side B runout, variant 1)
Matrix / Runout: XSM53554-1A (Side A runout, variant 2)
Matrix / Runout: XSM53555-1A BH1 (Side B runout, variant 2)