Credits

Paul Butterfield: Harmonica, Vocals
The Paul Butterfield Blues Band: Credit Not Specified
Elvin Bishop: Guitar
Michael Bloomfield: Guitar, Hammond Organ, Piano
Sam Lay: Drums
Joe Gastwirt: Mastering
Jac Holzman: Production Supervisor
Mark Naftalin: Organ
Paul A. Rothchild: Producer, Liner Notes
Dan Rothchild: Mixing
Mark Abramson: Assistant Producer
Jerome Arnold: Bass