Credits

Muddy Waters: Guitar, Vocals
Otis Spann: Piano, Vocals
Luther "Guitar Junior" Johnson: Guitar
Dennis Chalkin: Photography
Bob Thiele: Producer
Sammy Lawhorn: Guitar
Sheldon Harris: Liner Notes
Henry Epstein: Artwork
S.P. Leary: Drums
Lawrence Little Sonny Wimberly: Bass, Electric Bass
George "Mojo" Buford: Harmonica
Lucille Spann: Vocals