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 Rydell High and its cliques. As one of the bad-boy T-Birds, Danny has to act cool for best pal Kenickie (Jeff Conaway) and their leather-clad mates Sonny (Michael Tucci) and Doody (Barry Pearl, in the role Travolta played on-stage). Despite befriending Frenchy (Didi Conn), one of the rebel Pink Ladies, virginal Sandy is "too pure to be Pink," as the Ladies' leader, Rizzo (Stockard Channing), acidly observes. Declaring their devotion in such ballads as "Hopelessly Devoted to You" and "Sandy," Sandy and D