Performance Credits
Paul Butterfield Primary Artist,Vocals,HarmonicaBig Walter Horton Primary Artist
Walter "Shakey" Horton Primary Artist
Jerome Arnold Bass
Robert Nighthawk Guitar (Rhythm)
Smokey Smothers Guitar
Sam Lay Drums,Vocals
Otis Smokey Smothers Guitar
Technical Credits
Leroy Carr ComposerMercy Dee Walton Composer
Muddy Waters Composer
Little Walter Composer
Peter Shertser Arranger,Producer,Liner Notes
Traditional Composer
Big Walter Horton Composer,Performer
Ken Baker Composer
Robert Geddins Composer