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 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)
Clem Burke of Blondie performs on stage during Perez Hilton's One Night in Austin at Austin Music Hal on March 15, 2014 in Austin, United States. (Photo by Daniel Boczarski/Redferns via Getty Images)
