Singer and guitarist Marc Bolan (1947 – 1977) performing with British glam rock group T-Rex, at The Apollo, Glasgow, 22nd January 1974. (Photo by Michael Putland/Getty Images)
American Rock musician Dennis DeYoung, of the group Styx, performs onstage at the Rosemont Horizon, Rosemont, Illinois, March 9, 1981. (Photo by Paul Natkin/Getty Images)
The Rolling Stones on the set of their music video for 'Respectable', New York, 1978. Left to right: Ronnie Wood, Mick Jagger, Charlie Watts, Keith Richards and Bill Wyman. (Photo by Michael Putland/Getty Images)