Free perform on stage at Imperial College, London on 23rd October 1970, L-R Andy Fraser, Simon Kirke, Paul Kossoff, Paul Rodgers. (Photo by Michael Putland/Getty Images)
Neil Young and Crazy Horse performing on stage, Hammersmith Odeon, London, March 28th 1976. He is playing a Gibson Les Paul guitar with a Bigsby vibrato unit. (Photo by Dick Barnatt/Redferns)
Atlanta – April 12: Singer/Songwriter Meat Loaf (Marvin Lee Aday) performs at Symphony Hall in Atlanta Georgia April 12, 1978 (Photo By Rick Diamond/Getty Images)
(L-R) Don Henley, Randy Meisner, Glenn Frey, Don Felder and Joe Walsh of The Eagles perform on stage at Ahoy on 11th May 1977 in Rotterdam, Netherlands. (Photo by Gijsbert Hanekroot/Redferns)
1975: British rock band Queen (clockwise from top: Brian May, Freddie Mercury, Roger Taylor and John Deacon pose for an Electra Records publicity still to promote their album 'A Night at the Opera' in 1975. (Photo by Michael Ochs Archives/Getty Images)
1970: Rock band "Led Zeppelin" poses for a portrait in 1970. (L-R) John Paul Jones, Jimmy Page, John Bonham, Robert Plant. (Photo by Michael Ochs Archives/Getty Images)
CIRCA EARLY 1970s: R&B quintet of brothers "Jackson 5" pose for a circa early 1970's portrait. (L-R) Tito Jackson, Marlon Jackson, Michael Jackson, Jackie Jackson, Jermaine Jackson. (Photo by Michael Ochs Archives/Getty Images)