American country singer Loretta Lynn playing an acoustic guitar, circa 1965. (Photo by Michael Ochs Archives/Getty Images)
UNSPECIFIED – CIRCA 1970: Photo of Iron Butterfly Photo by Michael Ochs Archives/Getty Images
Merle Haggard
UNSPECIFIED – CIRCA 1960: Photo of Hermans Hermits Photo by Michael Ochs Archives/Getty Images
Stan Getz (left) and Astrud Gilberto are the Go Go set in a scene from the film 'Get Yourself A College Girl', 1964. Photo by Michael Ochs Archives/Getty Images
Darius Rucker performing with Hootie & the Blowfish
UNSPECIFIED – CIRCA 1970: Photo of Steppenwolf Photo by Michael Ochs Archives/Getty Images
American country music singer and guitarist Loretta Lynn performs on stage at the Grand Ole Opry, circa 1965. (Photo by Hulton Archive/Getty Images)
Bob Dylan rehearsing for the Ed Sullivan Show
Brian Jones, Rolling Stones founder
UNSPECIFIED – JANUARY 01: Photo of Paul McCARTNEY and WINGS; Paul McCartney performing on stage (Photo by David Warner Ellis/Redferns)