Schleswig-Holstein, Wacken, Germany – Gene Simmons (l), singer of the band "Kiss" and guitarist Brent Woods stand on stage at a concert at the Wacken Open Air. WOA is considered the biggest heavy metal festival in the world. Photo: Axel Heimken/dpa (Photo by Axel Heimken/picture alliance via Getty Images)
The Who pose for a group portrait during the press launch party for the 'Who's Next' album release. L-R Roger Daltrey, Pete Townshend, Keith Moon and John Entwistle, on 15th July 1971 in Surrey, United Kingdom. (Photo by Gijsbert Hanekroot/Redferns)
LOS ANGELES, CALIFORNIA – L – R: Musicians Paul Stanley, Peter Criss, Ace Frehley, and Gene Simmons of American rock band Kiss attend the 38th Annual Grammy Awards at the Shrine Auditorium in Los Angeles, California, 28th February 1996. (Photo by Vinnie Zuffante/Getty Images)
American Rock singer Jim Morrison (1943 – 1971), of the group the Doors, performs onstage at Town Hall, Philadelphia, Pennsylvania, June 18, 1967. Partially visible in the background is John Densmore, on drums. (Photo by Jack Rosen/Getty Images)
