Drums – Odie Payne

Engineer – David Richards

Guitar – Buddy Guy, Eddie Clearwater (tracks: 13 to 16), Hubert Sumlin (tracks: 12), Jimmy Johnson (8) (tracks: 13 to 16)

Harmonica – Junior Wells

Vocals – Andrew "Big Voice" Odom (tracks: 13), Buddy Guy (tracks: 1 to 3), Dave Myers (tracks: 15), Eddy Clearwater (tracks: 16), Jimmy Johnson (8) (tracks: 14), Junior Wells (tracks: 4 to 10)

Recorded live on July 9, 1977 In Montreux at Mountain Recording Studio.

Tracks 12-16 CD bonus tracks