Question: who sang you re the one i want
Answer: `` You 're the One That I Want '' Single by John Travolta and Olivia Newton - John from the album Grease : The Original Soundtrack from the Motion Picture B - side `` Alone At The Drive - In Movie ( Instrumental ) '' Released 17 May 1978 Genre Pop , disco Length 2 : 49 Label RSO Songwriter ( s ) John Farrar Producer ( s ) John Farrar Olivia Newton - John single singles chronology `` Jolene '' ( 1978 ) `` You 're the One That I Want '' ( 1978 ) `` Summer Nights '' ( 1978 ) `` Jolene '' ( 1978 ) `` You 're the One That I Want '' ( 1978 ) `` Summer Nights '' ( 1978 )