JANUARY 12: Musician Bob Dylan 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)
Prince performs at the 10th Anniversary Essence Music Festival at the Superdome on July 2, 2004 in New Orleans, Louisiana / Grace Slick with psychedelic rock group Jefferson Airplane at the Woodstock Festival, Bethel, New York, 17th August 1969 / Bob Dylan performs live on stage with his band during the 'Picnic' festival at Blackbushe Aerodrome in Hampshire near Camberley, Surrey, England on 15th May 1978 (Photo by Chris Graythen/Getty Images; Photo by Archive Photos/Getty Images; Photo by David Redfern/Redferns)
LONDON, ENGLAND – JULY 04: Gene Simmons of US rock group Kiss performs live on stage, for a one-off Independence Day show as a fundraiser for the Help for Heroes charity, at The Kentish Town Forum on July 4, 2012 in London, England. (Photo by Jim Dyson/Getty Images)
