Ozzy Osbourne records his 'Blizzard of Ozz' album at Ridge Farm Studio, 1980. From left to right, guitarist Randy Rhoads, drummer Lee Kerslake, Ozzy Osbourne and bassist Bob Daisley. (Photo by Fin Costello/Redferns/Getty Images)
LONDON, UNITED KINGDOM – APRIL 1: Portrait of Black Sabbath guitarist Tony Iommi (L) and former Deep Purple frontman Ian Gillan taken on April 1, 2011. (Photo by Will Ireland/Classic Rock Magazine/Future via Getty Images/Future via Getty Images)
LONDON, UNITED KINGDOM – JUNE 5: Gary Moore, Ginger Baker and Jack Bruce of BBM perform on stage at Brixton Academy on June 5th, 1994 in London, England. (Photo by Pete Still/Redferns)
From left to right: Eric Clapton, John Lennon (1940 – 1980) and Keith Richards perform live on stage as The Dirty Mac on the set of the Rolling Stones Rock and Roll Circus at Intertel TV Studio in Wembley, London on 11th December 1968. (Photo by Mark and Colleen Hayward/Redferns)
Captain Beyond performing at the Roundhouse, Camden, London, 4th May 1972. Left to right; Rod Evans, Lee Dorman, Larry Reinhardt (1948 – 2012) and Bobby Caldwell. (Photo by Michael Putland/Getty Images)
American singer and songwriter Janis Joplin (1943 – 1970) in concert at the Royal Albert Hall in London, 21st April 1969. (Photo by Estate Of Keith Morris/Redferns/Getty Images)
