Entertainers Joni Mitchell, Richie Havens, Joan Baez, Jack Elliott, and Bob Dylan perform at a Madison Square Garden benefit concert for Rubin "Hurricane" Carter, former middleweight boxer serving life imprisonment for a triple murder he swears he did not commit. (Photo by Bettman/Getty Images)
UNITED KINGDOM – MAY 20: Photo of BEATLES and John LENNON; of the Beatles, posed, outside Brian Epstein's Belgravia house for Sgt. Pepper launch (Photo by Jan Olofsson/Redferns)
HOLLYWOOD, CA – JANUARY 12: Musician Bob Dylan performs onstage during the 17th Annual Critics' Choice Movie Awards held at The Hollywood Palladium on January 12, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for VH1)
