Grease is a 1978 American musical romantic comedy film directed by Randal Kleiser from a screenplay by Bronté Woodard and an adaptation by co-producer Allan Carr, based on the stage musical of the same name by Jim Jacobs and Warren Casey. The film depicts the lives of greaser Danny Zuko and Australian transfer student Sandy Olsson, who develop an attraction for each other during a summer romance.

"Hopelessly Devoted to You" is a song recorded by British-Australian singer, songwriter and actress Olivia Newton-John for Grease: The Original Soundtrack from the Motion Picture (1978). It was written and produced by John Farrar and originally performed by Newton-John in the film version of the musical Grease (1978). The song was released in Australia in August 1978 and peaked at number two. It reached number three on the US Billboard Hot 100 and number seven on the Adult Contemporary chart. On the country chart, "Hopelessly Devoted to You" peaked at number 20 and was her first top 20 country hit in two years. Newton-John performed the song at the 21st Grammy Awards in 1979.