American Pop musician Lionel Richie plays piano as he rehearses on stage at NBC Studios in Rockefeller Center for an appearance on the Saturday Night Live television show, New York, New York, December 10, 1982. (Photo by Gary Gershoff/Getty Images)
Spanish music group Las Ketchup at the MTV Europe Music Awards 2002, at the Palazzo Sant Jordi. (Photo by Anthony Harvey – PA Images/PA Images via Getty Images)
Denny Doherty, Michelle Phillips, John Phillips and Mama Cass Elliott have an acoustic guitar jam and picnic in circa 1966 in a park. (Photo by Michael Ochs Archives/Getty Images)
Paul McCartney and his wife Linda attend the 13th Grammy Awards at the Hollywood Palladium, Los Angeles, 16th March 1971. Paul is collecting the award for Best Original Score Written for a Motion Picture or a Television Special on behalf of the Beatles, for the song 'Let It Be'. (Photo by Keystone/Hulton Archive/Getty Images)
