Credits

Bo Diddley: Electric Guitar, Vocals
Muddy Waters: Electric Guitar, Vocals
Chuck Berry: Electric Guitar, Vocals
James Cotton: Harmonica
Buddy Guy: Electric Guitar, Vocals
B.B. King: Electric Guitar
Otis Spann: Vocals, Piano
Willie Dixon: Electric Bass
Howlin' Wolf: Vocals
Junior Wells: Harmonica
Billy Boy Arnold: Harmonica
Hubert Sumlin: Electric Guitar
Robert Lockwood, Jr.: Electric Guitar, Vocals
St. Louis Jimmy Oden: Vocals
Walter Horton: Harmonica
Pat Hare: Electric Guitar
Fred Below: Drums
Jody Williams: Electric Guitar
Alfie Falckenbach: Liner Notes
Jack Meyers: Electric Bass
Earl Phillips: Drums
Clifton James: Drums
Jerome Green: Maracas
Donald Hankins: Baritone Saxophone
Jarrett Gibson: Tenor Saxophone
Bob Neely: Tenor Saxophone
Ebby Hardy: Drums