Eve Graham, Lyn Paul, Marty Kristian, Peter Doyle, and Paul Layton, members of the British-based pop group The New Seekers, photographed in November 1971. (Photo by Jack Mitchell/Getty Images)
American singer-songwriters Tom Petty (left) and Bob Dylan with the band 'Traveling Wilburys', performing on stage in 1987. (Photo by Dave Hogan/Hulton Archive/Getty Images)
MADRID, SPAIN – JULY 20: Elwood Francis and Billy Gibbons of ZZ Top perform on stage during Noches del Botanico music festival at Real Jardin Botanico Alfonso XIII on July 20, 2026 in Madrid, Spain. (Photo by Mariano Regidor/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)
American rock group The Doors L-R John Densmore, Jim Morrison, Ray Manzarek and Robby Krieger pose for an Electra Records publicity still circa 1969. (Photo by Electra Records/Michael Ochs Archives/Getty Images)
From left, Paul McCartney (playing a Hofner 500/1 violin bass guitar) and John Lennon (playing a Gibson J-160E acoustic guitar) of English rock and pop group The Beatles perform on stage for the American Broadcasting Company (ABC) music television show 'Shindig!' at Granville Studios in Fulham, London on 3rd October 1964. The band would play three songs on the show, Kansas City/hey-Hey-Hey!, I'm a Loser and Boys. (Photo by David Redfern/Redferns)