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)
American singer and guitarist Jimi Hendrix performs on stage on May 24, 1967 at Grona Lund in Stockholm, Sweden. (Photo by – / various sources / AFP) (Photo by -/Svenska Dagbladet/AFP via Getty Images)
Singer Otis Redding performing at the Monterey Pop Festival at the Monterey Country Fairgrounds on June 17, 1967 in Monterey, California. (Photo by Elaine Mayes/Getty Images)
Davy Jones, Mickey Dolenz, Peter Tork and Mike Nesmith on the set of the television show The Monkees in August 1967 in Los Angeles, California. (Photo by Michael Ochs Archives/Getty Images)