tracks a1 to a4 bass Art Davis
tracks b1 to b4 bass Earl May
conductor Oliver Nelson
tracks a1 to a4 drums Ed Shaughnessy
tracks b1 to b4 drums Jimmy Cobb
tracks a1 to a4 guitar Mundell Lowe
tracks a1 to a4 harmonica Eddy Manson
organ Shirley Scott
tracks a1 to a4 percussion Joe Venuto
producer Bob Thiele
tracks a1 to a4 trombone Jimmy Cleveland
tracks a1 to a4 trombone Quentin Jackson
tracks a1 to a4 trombone Thomas Mitchell
tracks a1 to a4 trumpet Ernie Royal
tracks a1 to a4 trumpet Jerome Kail
tracks a1 to a4 trumpet Jimmy Nottingham
tracks a1 to a4 trumpet Thad Jones
tracks a1 to a4 trumpet Tom McIntosh
According to Impulse! Records Catalog B1 to B4 was recorded in RCA Studios, NYC, August 22, 1963, and A1 to A4 was recorded in RCA Studios, NYC, August 24, 1963.