Credits

Big Mama Thornton: Drums, Harmonica, Vocals, Arranger
Muddy Waters: Guitar
James Cotton: Harmonica
Otis Spann: Piano
Luther "Guitar Junior" Johnson: Bass
Jim Marshall: Photography
Chris Strachwitz: Producer, Liner Notes
Francis Clay: Drums
Minnie Lawlars: Arranger
Philip Elwood: Liner Notes
Ralph J. Gleason: Liner Notes
Sammy Lawhorn: Guitar