LOS ANGELES – 1968: Married country singers Johnny Cash and June Carter Cash perform onstage in 1968 in Los Angeles, California. (Photo by Michael Ochs Archives/Getty Images)
John Lennon filming Magical Mystery Tour at the Atlantic Hotel in Newquay 12 September 1967 (Photo by Daily Mirror/Mirrorpix/Mirrorpix via Getty Images)
English record producer and sound engineer Joe Meek (1929-1967) working with a reel-to-reel tape recorder in his home recording studio at 304 Holloway Road in Islington, London on 21st December 1962. (Photo by Tony Gibson/Daily Express/Hulton Archive/Getty Images)
John Lennon (1940-1980), Paul McCartney, Ringo Starr and George Harrison (1943-2001) of the Beatles attend a press party at the home of manager Brian Epstein supporting the release of Sgt. Pepper's Lonely Hearts Club Band, May 19, 1967, in London, United Kingdom. (Photo by Jeff Hochberg/Getty Images)