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)
The Beatles answer questions for newsmen and journalists in New York after their arrival for their first tour of America. Left to right: Paul McCartney, Ringo Starr, George Harrison and John Lennon. 7th February 1964. (Photo by Daily Mirror/Daily Mirror/Mirrorpix via Getty Images)
The Doors L-R Jim Morrison, John Densmore, Ray Manzarek and Robby Krieger pose for a portrait circa 1968 in Hollywood, California. (Photo by Edmund Teske/Michael Ochs Archives/Getty Images)
(GERMANY OUT) Shocking Blue – Musikgruppe, Rockmusik, Niederlande – Mariska Veres, Robby Von Leeuwen, Klaasje Van Der Wal und Cornelius Van Der Beek (Reihenfolge unklar) – 01.09.1969 (Photo by Peter Timmullstein bild via Getty Images)
