Top: Kiss in 1976. Bottom, left to right: Peter Criss, Gene Simmons, Paul Stanley and Ace Frehley on Thursday.
Everett Collection / Getty Images
Bonnie Raitt in 1976 and 2014
Everett Collection / Getty Images
Bruce Springsteen in 1980 and 2014
Getty Images
Chris Martin in 2003 and 2014
Getty Images
Courtney Love in 1990 and 2014
Everett Collection / Getty Images
Dave Grohl in the 1990s and 2014
Everett Collection / Getty Images
Emmylou Harris in 1977 and 2014
Everett Collection / Getty Images
Daryl Hall and John Oates in the 1970s and 2014
Everett Collection / Getty Images
Joan Jett in 1987 and 2014
Everett Collection / Getty Images
Michael Stipe in 1986 and 2014
Everett Collection / Getty Images
Patti Scialfa in 1988 and 2014
Getty Images
Peter Asher in the 1960s and 2014
Everett Collection / Getty Images
Peter Gabriel in 1977 and 2014
Everett Collection / Getty Images
Sheryl Crow in 1994 and 2014
Everett Collection / Getty Images
Stevie Nicks in 1977 and 2014
Getty Images