Credits

Muddy Waters: Guitar, Vocals
James Cotton: Harmonica
Johnny Jones: Piano
Otis Spann: Piano
Willie Dixon: Bass, Producer, Liner Notes
Little Walter: Harmonica
Junior Wells: Harmonica
Jimmy Rogers: Guitar
Luther Tucker: Guitar
Sunnyland Slim: Piano
Walter Horton: Harmonica
Pat Hare: Guitar
Odie Payne: Drums
Erick Labson: Digital Remastering
Paul Hamilton Williams: Liner Notes
Andy McKaie: Producer
Francis Clay: Drums
Don Bronstein: Artwork
Marshall Chess: Producer
Mike Fink: Design
Beth Stempel: Production Coordination
Mark A. Humphrey: Liner Notes
Ernest "Big" Crawford: Bass
Ransom Knowling: Bass
Phil Chess: Producer
S.P. Leary: Drums
Andrew Stephenson: Bass
Elga Edmunds: Drums