USn folk singer Bob Dylan in concert at the Royal Albert Hall, London during his European Tour, 9th May 1965. (Photo by Alisdair MacDonald/Mirrorpix/Getty Images)
NEW YORK – SUMMER 1965: Bob Dylan plays piano with a harmonica around his neck during the recording of the album 'Highway 61 Revisited' in Columbia's Studio A in the summer of 1965 in New York City, New York. (Photo by Michael Ochs Archives/Getty Images)
NEW YORK – 1969: Singer songwriter Joni Mitchell performs at the Central Park Music Festival in New York, New York in 1969. (Photo by Sherry Rayn Barnett/Michael Ochs Archives/Getty Images)
American singer, songwriter, pianist and civil rights activist Nina Simone (1933-2003) performs live on stage at Newport Jazz Festival in Newport, Rhode Island, United States on 4th July 1968. David Redfern Premium Collection. (Photo by David Redfern/Redferns)
GLASTONBURY, ENGLAND – JUNE 29: Dolly Parton performs on the Pyramid Stage during Day 3 of the Glastonbury Festival at Worthy Farm on June 29, 2014 in Glastonbury, England. (Photo by Ian Gavan/Getty Images)
