- Arranged By, Compiled By, Producer – The Firm (16)
- Bass – Willie Dixon (tracks: A2 to A8, B1 to B8)
- Drums – Fred Below (tracks: A1 to A8, B1 to B4), George Hunter (3) (tracks: B5 to B8)
- Guitar – David Miles (6) (tracks: A1, A4,), Fred Robertson (tracks: B6 to B8), Leonard Caston (2) (tracks: A2), Louis Miles (tracks: A1), Luther Tucker (tracks: A6 to A8, B1 to B8), Muddy Waters (tracks: B5), Robert Lockwood Jr. (tracks: A2 to A8, B1 to B4)
- Harmonica, Vocals – Little Walter
- Piano – Otis Spann (tracks: B5 to B8)
SC004 on labels.
Arranged, compiled, and produced by the "Firm" for Syndicate Chapter 1971
White labels with black print.