Olivia Newton John at the Rainbow Theatre, Finsbury Park, during her "Totally Hot World Tour", 28th November 1978. (Photo by White/Mirrorpix via Getty Images)
Singer Jim Morrison of the rock and roll band "The Doors' mugshot on December 10, 1967 in New Haven, Connecticut. (Photo by Bureau of Prisons/Getty Images)
US singer Gloria Gaynor performing in Hamburg, Germany, 05 March 2017. Gloria Gaynor became famous world-wide in 1978 with her hit 'I will survive' Photo: Markus Scholz/dpa | usage worldwide (Photo by Markus Scholz/picture alliance via Getty Images)
Graham Nash performs on stage during the Cambridge Folk Festival 2019 at Cherry Hinton Hall on August 02, 2019 in Cambridge, England. (Photo by Jeff Spicer/Getty Images)
The Beatles posing for a group photo, London, May 19th 1967. The band were standing outside former manager Brian Epstein's house to promote the release of "Sgt Pepper's Lonely Hearts Club Band". (Photo by John Downing/Daily Express/Hulton Archive/Getty Images)
Members of the American soft-rock ensemble The Eagles sit on chairs as the perform on the television show 'Don Kirschner's Rock Concert,' 1979. Bandmembers are (left to right) Glenn Frey, Don Henley, Joe Walsh, and Don Felder. (Photo by Fotos International/Getty Images)
The Beatles at the press launch for their new album 'Sergeant Pepper's Lonely Hearts Club Band', held at Brian Epstein's house at 24 Chapel Street, London, 19th May 1967. Left to right: George Harrison (1943 – 2001), Ringo Starr, John Lennon (1940 – 1980) and Paul McCartney. (Photo by John Downing/Daily Express/Hulton Archive/Getty Images)
COPENHAGEN, DENMARK – DECEMBER 9: Jon Lord, Glenn Hughes, Ian Paice, David Coverdale, Richie Blackmore of Deep Purple pose for a group portrait on December 9th 1973 in Copenhagen, Denmark. (Photo by Jorgen Angel/Redferns)