(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)
LONDON, ENGLAND – 1964: Rock and roll band 'The Beatles' pose for a portrait wearing suits in circa 1964. (L-R) Ringo Starr, John Lennon, Paul McCartney, George Harrison. (Photo by Michael Ochs Archives/Getty Images)
LOS ANGELES – 1968: Country singer/songwriter Johnny Cash performs onstage in 1968 in Los Angeles, California. (Photo by Michael Ochs Archives/Getty Images)
UNITED STATES – MAY 09: Photo of Bob DYLAN; performing live onstage at the benefit for ousted Chileans: Felt Forum, New York (Photo by Steve Morley/Redferns)
UNITED STATES – CIRCA 1967: Photo of Joan Baez, 1967 , Rhode Island, Newport, Newport Folk FestivalL-R: Joan Bz, Mimi Farina. (Photo by Michael Ochs Archives/Getty Images)