tracks a1, a3, a5, b1, b4, b5 bass Ransom Knowling
design [cover] Zbigniew Jastrzebski
guitar, vocals Big Joe Williams
liner notes John Simmons
photography by [cover] Greg Roberts
photography by [liner] Ray Flerlage
producer, supervised by Robert G. Koester
recorded by Stu Black
A1, B1, B3-4: Recorded July 13, 1961 in Chicago.

A2-5, B2, B5: Recorded July 20, 1961 in Chicago.