Grease

"Grease," said the poster and the Barry Gibb song, "is the word." Transferring its setting from Chicago to sunny California, and adding a dash of disco to the ersatz '50s score, producer Allan Carr and director Randal Kleiser turned this long-running Jim Jacobs-Warren Casey Broadway smash into the biggest blockbuster of 1978. 1950s teens Danny (John Travolta) and Australian transfer Sandy (Olivia Newton-John) spend their "Summer Nights" falling in love, but once fall comes, it's back to Ryd...