alto saxophone Jackie McLean
tracks a1, a3, b1 bass Art Phipps
tracks a2, b2, b3 bass Paul Chambers
cover Esmond Edwards
tracks a1, a3, b1 drums Art Taylor
tracks a2, b2, b3 drums Louis Hayes
engineer [recording] Rudy Van Gelder
lacquer cut by Rudy Van Gelder
tracks a2, b2, b3 piano Gil Coggins
tracks a1, a3, b1 piano Mal Waldron
tracks a2, b2, b3 trombone Curtis Fuller
tracks a2, b2, b3 trumpet Webster Young
Record Company Prestige Records Inc.
Recorded At Van Gelder Studio, Hackensack, New Jersey
Pressed By Abbey Record Manufacturing Co., Inc.
Tracks A1, A3 and B1: Recorded in Hackensack, NJ; February 15, 1957
Tracks A2, B2, and B3: Recorded in Hackensack, NJ; August 30, 1957

Catalogue # 8231 on cover, NJLP 8231 on back,
NJLP 8231 A matrix label A Side,
NJLP 8231 B matrix label B Side.

Purple deep groove labels.
RVG in runouts

Matrix / Runout: NJLP 8231 A
Matrix / Runout: NJLP 8231 B