Credits

Muddy Waters: Guitar
Otis Spann: Piano
Willie Dixon: Bass
Little Walter: Harmonica, Vocals
Leonard Caston: Guitar
Jimmy Rogers: Guitar
Luther Tucker: Guitar
Robert Lockwood, Jr.: Guitar
Fred Below: Drums
Louis Myers: Guitar
Phil Chess: Producer
Leonard Chess: Producer
George Hunter: Drums
Elgin Evans: Drums
David Myers: Guitar
Freddie Robinson: Guitar