Tim Buckley (1947 – 1975, right) performs with guitarist Lee Underwood (left) on a television broadcast from The Bitter End nightclub in Greenwich Village, New York City, 14th November 1967. (Photo by Don Paulsen/Michael Ochs Archives/Getty Images)
AMSTERDAM, NETHERLANDS – OCTOBER 17: Townes Van Zandt, guitar and vocals, performs at the Paradiso on October 17th 1991 in Amsterdam, Netherlands. (Photo by Frans Schellekens/Redferns)
Canadian Folk and Rock musician Neil Young plays guitar as he performs onstage during the Farm Aid benefit concert, Indianapolis, Indiana, April 7, 1990. (Photo by Paul Natkin/Getty Images)
NEW YORK – AUGUST 12: Country Joe McDonald performs during the Heroes of Woodstock Tour at the Nokia Theatre on August 12, 2009 in New York City. (Photo by Bobby Bank/WireImage)
ELVIS: ALOHA FROM HAWAII — Aired 4/4/73 — Pictured: Elvis Presley during a live performance at Honolulu International Center in Honolulu, Hawaii on January 14, 1973 for his NBC special (Photo by Gary Null/NBCU Photo Bank/NBCUniversal via Getty Images via Getty Images)