LOS ANGELES – JUNE 16: The movie "Grease", directed by Randal Kleiser. Seen here at the drive-in (from left) Olivia Newton-John as Sandy and John Travolta as Danny Zuko. Initial theatrical release of the film, June 16, 1978. Screen capture. Paramount Pictures. (Photo by CBS via Getty Images)
(Eingeschränkte Rechte für bestimmte redaktionelle Kunden in Deutschland. Limited rights for specific editorial clients in Germany.) Paul McCartney, singer, musician, UK – with the Band "Wings" on stage, Deutschlandhalle, Berlin (Photo by ARTCO-Berlin/ullstein bild via Getty Images)