UNITED STATES – CIRCA 1960: Photo of Byrds, Mid 1960?s, California, Los Angeles, Whisky a Go Go ByrdsL-R: David Crosby, Jim ? Roger? McGuinn,Chris Hillman, Gene Clark (in foreground),Michl Clarke. (Photo by Michael Ochs Archives/Getty Images)
American singer-songwriter and civil rights activist Harry Belafonte, wearing a striped shirt, in an recording studio, circa 1957. The sound engineer is visible working at the console to the right of the frame. (Photo by Archive Photos/Hulton Archive/Getty Images)
September 1, 1967 Pete Seeger is a guest on the Smothers Brothers Comedy Hour. #32056_2_10a
Copyright CBS Broadcasting, Inc., All Rights Reserved, Credit: CBS Photo Archive
Close-up of American musician Bob Dylan as he plays acoustic guitar during a performance at the Newport Folk Festival, Newport, Rhode Island, July 1963. (Photo by Rowland Scherman/Getty Images)
