Credits

Paul Butterfield: Harmonica, Vocals
The Paul Butterfield Blues Band: Credit Not Specified
Elvin Bishop: Guitar, Vocals
Michael Bloomfield: Guitar
The Blues Band: Credit Not Specified
Bruce Botnick: Mastering
Paul Nelson: Liner Notes
Nick Gravenites: Organ, Piano
Jac Holzman: Production Supervisor
William S. Harvey: Design, Photography
Mark Naftalin: Keyboards, Organ, Piano
Paul A. Rothchild: Producer, Mastering
Mark Abramson: Producer
Barry Friedman: Producer
Billy Davenport: Drums
Jerome Arnold: Bass