UNSPECIFIED – JANUARY 01: Photo of Allen COLLINS and Ed KING and Gary ROSSINGTON and Leon WILKESON and LYNYRD SKYNYRD and Ronnie VAN ZANT and Billy POWELL; L-R: Allen Collins, Billy Powell, Gary Rossington, Bob Burns, Ronnie Van Zant, Leon Wilkeson, Ed King – posed, group shot (Photo by Gems/Redferns)
LOS ANGELES, CA – July 5: Rock and roll icon Bruce Springsteen falls to the stage and continues playing the guitar on his back on July 5, 1978 at the Forum in Inglewood, California. (Photo by George Rose/Getty Images)
Louis Armstrong (1901-1971), U.S. jazz singer and trumpeter, appearing on the 'Kraft Music Hall' television show, filmed at the NBC studios in New York City, New York, USA, in June 1967. (Photo by David Redfern/Redfern/Getty Images)
GLASTONBURY, ENGLAND – JUNE 26: Paul Simon performs live on the pyramid stage during the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to attend, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Ian Gavan/Getty Images)
American singer-songwriter Bob Dylan and British singer-songwriter David Bowie (1947-2016) attend a party to celebrate the release of 'Biograph,' Dylan's career retrospective box set, held at the Whitney Museum of American Art, in New York City, New York, 13th November 1985. (Photo by Vinnie Zuffante/Getty Images)