Bob Dylan poses for a portrait to promote the release of his album 'The Times They Are A-Changin'' in January 1964. (Photo by Michael Ochs Archives/Getty Images)
NEW YORK – JANUARY 13-15: Bob Dylan plays a Fender Stratocaster electric guitar through an Ampeg amplifier while recording his album 'Bringing It All Back Home' on January 13-15, 1965 in Columbia's Studio A in New York City, New York. (Photo by Michael Ochs Archives/Getty Images)
BERKELEY, CA – MARCH 1: Joni Mitchell performs at the Community Center in Berkeley, California on March 1, 1974. (Photo by Larry Hulst/Michael Ochs Archives/Getty Images)
(L-R) Don Henley, Randy Meisner, Glenn Frey, Don Felder and Joe Walsh of The Eagles perform on stage at Ahoy on 11th May 1977 in Rotterdam, Netherlands. (Photo by Gijsbert Hanekroot/Redferns)
NEWPORT, RI – JULY 25: Bob Dylan plays a Fender Stratocaster electric guitar for the first time on stage as he performs at the Newport Folk Festival with guitarist Mike Bloomfield on July 25, 1965 in Newport, Rhode Island. (Photo by Alice Ochs/Michael Ochs Archives/Getty Images)