Credits

Jimmy Smith: Audio Production, Organ, Arranger
Louis Armstrong: Vocals
Billie Holiday: Vocals
Count Basie: Piano
Dinah Washington: Vocals
Don Sickler: Audio Production, Producer
Ella Fitzgerald: Vocals
Nina Simone: Piano, Vocals
Norman Granz: Audio Production, Producer
Shirley Horn: Vocals
Mel Tormé: Vocals
Frank DeVol: Conductor, Arranger
Hal Mooney: Audio Production, Producer
Milt Gabler: Audio Production, Producer
Bob Thiele: Audio Production, Producer
Bob Shad: Producer
Kevin Reeves: Mastering
Todd C. Roberts: Compilation Producer, Producer
Vincent Soyez: Photography
Hollis King: Artwork Direction
Sachico Asano: Graphic Design
Dahlia Ambach Caplin: Compilation Producer, Producer
Andy Kman: Production Coordination
Mikal Hameed: Sculpture
Kyle Benson: Compilation Supervisor