Photos of Leonard Cohen and Bob Dylan by Jack Robinson/Getty Images and Brad Elterman/FilmMagic, respectively.
Stanley Bielecki/ASP/Getty Images
Isle of Wight Music Festival, Isle of Wight, Britain – 1969 (Photo by Brian Moody/Shutterstock)
Joan Baez and Bob Dylan performing at the Newport Folk Festival at Freebody Park on Rhode Island, USA, 23rd-26th July 1964. (Photo by Gai Terrell/Redferns/Getty Images)
Bob Dylan performing in 1975 (Photo by Everett/Shutterstock)
Bob Dylan (b. 1941) playing guitar and harmonica into microphone. 1965. (Photo by Everett/Shutterstock)
Isle of Wight Music Festival, Isle of Wight, Britain – 1969 (Photo by Brian Moody/Shutterstock)
Bob Dylan and Johnny Cash perform together with acoustic guitars on 'The Johnny Cash Show' on June 7, 1969 in Nashville, Tennessee. (Photo by Michael Ochs Archives/Getty Images)
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NEW YORK – 1967: Experimental, psychedelic, electronic rock group United States of America (L-R: Gordon Marron, Rand Forbes, Joseph Byrd, Dorothy Moskowitz and Ed Bogas) pose for a portrait in 1967 in New York City, New York. (Photo by Michael Ochs Archives/Getty Images)
UNITED STATES – DECEMBER 01: Photo of AEROSMITH; Steven Tyler and Joe Perry (playing Gibson Les Paul guitar) performing live onstage (Photo by Richard E. Aaron/Redferns)
Don Henley At The Poplar Creek Music Theater In Hoffman Estates, Il. July 3, 1985 . (Photo by Paul Natkin/Getty Images)
American R&B & Pop singer Smokey Robinson performs onstage at Radio City Music Hall, New York, New York, June 10, 1982. (Photo by Gary Gershoff/Getty Images)
