Original Caption) : 1980-Pop singer Linda Ronstadt is shown singing on stage, holding the microphone stand. She wears a gingham shirt with a tie front and askirt with flowers on it in this waist-up portrait. (Photo by Lynn Goldsmith/Corbis/VCG via Getty Images)
NEW YORK – JANUARY 13-15: Bob Dylan plays a Fender Jazz bass with the harmonica around his neck while recording his album 'Bringing It All Back Home' on January 13-15, 1965 in Columbia's Studio A in New York City, New York. (Photo by Michael Ochs Archives/Getty Images)
ANN ARBOR, MI – NOVEMBER 22: American singer, songwriter, and guitarist Boz Scaggs performs on November 22, 1980, at the Hill Auditorium in Ann Arbor, Michigan. (Photo by Ross Marino/Getty Images)
EUGENE, OR – (EDITORS NOTE: Multiple exposure made in camera) Phil Lesh of the Grateful Dead performs at Autzen Stadium on June 23, 1990 in Eugene, Oregon. (Photo by Tim Mosenfelder/Getty Images)
British musicians Mick Jagger (left) and Bill Wyman of the Rolling Stones performs on stage during the band's 'Steel Wheels' tour, late 1989. (Photo by Paul Natkin/Getty Images)
CIRCA 1977: (L-R) Lindsey Buckingham, Christine McVie, Mick Fleetwood, Stevie Nicks and John McVie of the rock group 'Fleetwood Mac' pose for a portrait in circa 1977. (Photo by Michael Ochs Archives/Getty Images)
LOS ANGELES – AUGUST 22: American folk-pop musicians (from left) Art Garfunkel and Paul Simon, of the duo Simon and Garfunkel, sing and play guitar as they perform on the CBS variety program 'The Red Skelton Hour,' USA, August 22, 1966. (Photo by CBS via Getty Images)