Listen to You Light Up My Life (Theme from You Light Up My Life) online. You Light Up My Life (Theme from You Light Up My Life) is an Unknown language song and is sung by Randall Atcheson. You Light Up My Life (Theme from You Light Up My Life), from the album Great Piano Romance, was released in the year 2001. The duration of the song is 3:48. Download Unknown songs online from JioSaavn.