The only documentary ever done on the last of the blues legends. Narrated by Morgan Freeman, directed by Jon Brewer; this visually stunning film has an astounding list of contributors: Bono, Eric Clapton, Bruce Willis, Bonnie Raitt, Dr John , Keith Richards, Bill Wyman plus appearances by Mick Jagger and President Obama. This is a no holds barred, powerful feature that explores how a cotton picker from Mississippi turned his life around, battled against all the odds and unrelenting racism to overcome even the toughest critics.