Credits

Muddy Waters: Guitar, Slide Guitar
Otis Spann: Piano
Willie Dixon: Bass, Composer, Producer
Little Walter: Harmonica, Composer, Vocals
Leonard Caston: Guitar
Jimmy Rogers: Guitar
Robert Lockwood, Jr.: Guitar
Jimmie Lee Robinson: Guitar, Bass
Fred Below: Drums
Erick Labson: Digital Remastering
Billy Stepney: Drums
Andy McKaie: Compilation Producer, Producer
Louis Myers: Guitar
Michael Diehl: Design, Typography
Billy Altman: Compilation Producer, Liner Notes
Geary Chansley: Photo Research
Mary Katherine Aldin: Photo Courtesy
Ray Flerlage: Photography
Phil Chess: Producer
Leonard Chess: Producer
George Hunter: Drums
Elgin Evans: Drums
David Myers: Guitar
Freddie Robinson: Guitar