Singer-songwriter Joni Mitchell provides backing vocals during the recording of Carole King's album 'Tapestry' at A&M Records Recording Studio in January 1971 in Los Angeles, California, United States. (Photo by Jim McCrary/Redferns)
Joni was met by Graham Nash a member of the American group, Crosby, Stills, Nash and Young. December 1969 Z12489-001 (Photo by WATFORD/Mirrorpix/Mirrorpix via Getty Images)
UNITED STATES – MAY 09: Photo of Bob DYLAN; performing live onstage at the benefit for ousted Chileans: Felt Forum, New York (Photo by Steve Morley/Redferns)
RHODE ISLAND – JULY 27: Country singer/songwriter Johnny Cash performs onstage at the New Folk Festival on July 27, 1968 in Newport, Rhode Island. (Photo by Julie Snow/Michael Ochs Archives/Getty Images)
UNITED STATES – CIRCA 1967: Photo of Joan Baez, 1967 , Rhode Island, Newport, Newport Folk FestivalL-R: Joan Bz, Mimi Farina. (Photo by Michael Ochs Archives/Getty Images)
The Beatles answer questions for newsmen and journalists in New York after their arrival for their first tour of America. Left to right: Paul McCartney, Ringo Starr, George Harrison and John Lennon. 7th February 1964. (Photo by Daily Mirror/Daily Mirror/Mirrorpix via Getty Images)
NEW YORK CITY – FEBRUARY 29: Arlo Guthrie attends 10th Annual Grammy Awards on February 29, 1968 at the New York Hilton Hotel in New York City. (Photo by Ron Galella, Ltd./Ron Galella Collection via Getty Images)
