Credits

Blue Mitchell: Trumpet
Charles Owens: Saxophone
John Mayall: Guitar, Artwork, Harmonica, Producer, Design, Keyboards, Vocals
Ernie Watts: Saxophone
Eddie Kramer: Engineer
Clifford Solomon: Saxophone
Larry Taylor: Bass
Freddy Robinson: Guitar, Vocals
Hugh Gilmour: Reissue Design
Malcolm Dome: Liner Notes
Sam Emerson: Photography
Steve Hammonds: Release Coordinator
Keef Hartley: Drums
Victor Gaskin: Bass