Credits

Gene Barge: Producer
Phil Upchurch: Guitar
Muddy Waters: Guitar, Vocals
Otis Spann: Piano
Paul Oscher: Harmonica
Pete Cosey: Guitar
Charles Stepney: Producer, Organ
Louis Satterfield: Bass
Morris Jennings: Drums
Marshall Chess: Producer
Victor Skrebneski: Design, Photography
Stu Black: Engineer
T.T. Swan: Mixing