You're the One That I Want

"You're the One That I Want," is a song performed by American actor and singer John Travolta and Anglo-Australian singer and actress Olivia Newton-John for the 1978 film version of the musical Grease. It was written and produced by John Farrar and released in 1978 by RSO Records as the second single from Grease: The Original Soundtrack from the Motion Picture. The song is one of the best-selling singles in history to date, having sold over 4 million copies in the United States and the United Kingdom alone with estimates of more than 15 million copies sold overall.