Canadian folk-rock singer and songwriter Gordon Lightfoot sings and plays acoustic guitar for the television concert series, 'Midnight Special,' 1970s. (Photo by Getty Images)
British musician Christine McVie, of the group Fleetwood Mac, performs onstage at the Alpine Valley Music Theater, East Troy, Wisconsin, July 19, 1978. (Photo by Paul Natkin/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)
NASHVILLE, TN – CIRCA 1968: Folk-Rock Group "The Byrds" perform at the Grand Ol' Opry in Nashville, Tennessee circa 1968. Left to right: Kevin Kelly, Gram Parsons, Jim (Roger) McGuinn and Chris Hillman. (Photo by Michael Ochs Archives/Getty Images)
Atlanta – June 1: Fleetwood Mac, Rock and Roll Hall of Fame (Class of 1998) Christine McVie and Stevie Nicks perform at The Omni Coliseum in Atlanta Georgia June 1, 1977 (Photo By Rick Diamond/Getty Images)
CIRCA 1967: Members of the rock band "Youngbloods" pose for a circa 1967 portrait. Original members include Jesse Colin Young, Lowell "Banana" Levinger, Jerry Corbitt and Joe Bauer. (Photo by Michael Ochs Archives/Getty Images)
American singer-songwriter Bob Dylan and British singer-songwriter David Bowie (1947-2016) attend a party to celebrate the release of 'Biograph,' Dylan's career retrospective box set, held at the Whitney Museum of American Art, in New York City, New York, 13th November 1985. (Photo by Vinnie Zuffante/Getty Images)
