CHICAGO, IL – 1981: Singer Tom Petty, playing the guitar, performs on stage during a 1981 Chicago, Illinois, concert. Petty and his band, "The Heartbreakers," were in the middle of a 28-city tour of the United States. (Photo by George Rose/Getty Images)
DETROIT, MI – MAY 7: (L-R) Drummer Steven Adler, Duff McKagan, vocals Axl Rose, guitarist Slash and guitarist Izzy Stradlin of the music group Guns N' Roses pose for a portrait on May 7, 1988, at the Detroit State Theater in Detroit, Michigan. (Photo by Ross Marino/Getty Images)
View of British Pop, Rock, & World musician Peter Gabriel during an interview on MTV at Teletronic Studios, New York, New York, September 23, 1982. (Photo by Gary Gershoff/Getty Images)