A rare original 1979 U.S half sheet double bill movie poster for Saturday Night Fever and Grease, both American musical films, 1978 musical comedy based on the hit Broadway show, starring John Travolta (as Danny Zuko), Olivia Newton-John (as Sandy) and Saturday Night Fever, the classic 1977 John Badham romantic musical disco, starring John Travolta as Tony Manero, a young Italian-American man who spends his weekends dancing and drinking at a local disco while dealing with social tensions and disillusionment in his working class ethnic neighbourhood in Brooklyn.