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)