American singer and songwriter Janis Joplin (1943 – 1970) in concert at the Royal Albert Hall in London, 21st April 1969. (Photo by Estate Of Keith Morris/Redferns/Getty Images)
THE TONIGHT SHOW STARRING JOHNNY CARSON — Pictured: Musical guest Olivia Newton-John performing on March 14, 1975 — (Photo by: Ron Tom/NBCU Photo Bank/NBCUniversal via Getty Images via Getty Images)
American rock band The Doors mirror their looks for a photoshoot, 1967. They are vocalist Jim Morrison, keyboardist Ray Manzarek, drummer John Densmore, and guitarist Robby Krieger. (Photo by Mark and Colleen Hayward/Getty Images)
