Cast

Gregg Allman

Self

Solomon Burke

Self

Bill Cosby

Self

Chuck D

Self

Buddy Guy

Self

Levon Helm

Self

B.B. King

Self

Bonnie Raitt

Self

Mavis Staples

Self

Image not Available

Hubert Sumlin

Self

Crew

Antoine Fuqua

Director (Directing)

Martin Scorsese

Executive Producer (Production)

Alex Gibney

Producer (Production)