who sang the opening grease live
Grease  is a song written by Barry Gibb and performed by Frankie Valli.Grease is the title song for the musical motion picture Grease, which was based on the stage play of the same name.It was featured twice on the film's soundtrack, as the first track and reprised as the final track.he film director Randal Kleiser did not like Grease and the new song  Youâre The One That I Want  because they did not fit the '50s style musically or lyrically. It became a #1 single in the United States in 1978 and also reached #40 on the R&B charts in the same year.