LONDON, UNITED KINGDOM - AUGUST 18: Bon Scott lead singer for AC/DC performs at Wembley Stadium on August 18, 1979 in London, United Kingdom. (Photo by FG/Bauer-Griffin/Getty Images) 170612F1
Tony Iommi and Ozzy Osbourne of Black Sabbath performing on stage at Rainbow Theatre, London 16 March 1973. (Photo by Ian Dickson/Redferns)