HOLLYWOOD – 1966: Supergroup "Buffalo Springfield" perform pose for a portrait outside a movie theatre in 1966 in Hollywood, California. (L-R) Stephen Stills, Bruce Palmer, Neil Young, Richie Furay, Dewey Martin. (Photo by Michael Ochs Archives/Getty Images)
The Beatles, from left to right: Paul McCartney, George Harrison (1943 – 2001), John Lennon (1940 – 1980) and Ringo Starr, jump for joy during a rehearsal for the Royal Command Performance at the Prince of Wales Theatre. (Photo by Fox Photos/Getty Images)
13th December 1969: George Harrison (1943 – 2001) of the Beatles at a concert in Copenhagen with Eric Clapton and Delaney and Bonnie. (Photo by Keystone/Getty Images)
Stevie Wonder (born in 1950), American singer-songwriter, during a concert at the Olympia. Paris (9th arrondissement), October 16, 1967. (Photo by Christian Rose/Roger Viollet via Getty Images)
American Rock and Country musician Del Shannon (1934 – 1990) as he poses backstage at On Broadway, Chicago, Illinois, February 2, 1982. (Photo by Paul Natkin/Getty Images)