Credits

Johnny Winter: Guitar, Producer, Screams
Muddy Waters: Guitar, Vocals
Earl Hooker: Guitar
James Cotton: Harmonica
Otis Spann: Piano
Willie Dixon: Bass, Producer
Little Walter: Harmonica
Lafayette Leake: Piano
A.C. Reed: Tenor Saxophone
Bob Margolin: Guitar
Jimmy Rogers: Guitar
Luther Tucker: Guitar
Pat Hare: Guitar
Adam Starr: Production Coordination
Fred Below: Drums
Erick Labson: Digital Remastering
Andy McKaie: Compilation Producer
Francis Clay: Drums
Willie "Big Eyes" Smith: Drums
Ryan Null: Photo Coordinator
Beth Stempel: Production Coordination
Mary Katherine Aldin: Liner Notes
Meire Murakami: Design
Phil Chess: Producer
Leonard Chess: Producer, Bass Drums
S.P. Leary: Drums
Andrew Stephenson: Bass
Charles Calamese: Bass
Clifton James: Drums
Elgin Evans: Drums