You Light Up My Life: Original Soundtrack is the soundtrack album to the film of the same name starring Didi Conn and Joe Silver. The soundtrack was. "You Light Up My Life" is a ballad written by Joseph Brooks, and originally recorded by Kasey Cisyk for the soundtrack. View credits, reviews, tracks and shop for the Vinyl release of "You Light Up My Life (Original Soundtrack)" on Discogs. View credits, reviews, tracks and shop for the 8-Track Cartridge release of "You Light Up My Life (Original Sound Track)" on Discogs. Joseph Brooks - Joseph Brooks - You Light Up My Life (Original Soundtrack) - Arista - - Music. Joe Brooks - You Light up My Life - Original Soundtrack Recording - Music. The song You Light Up My Life was written by Joe Brooks and was first released by Debby Boone in It was covered by Robert Wolfe, Robin Spielberg. Sleeve is EX. still sealed in shrink with a saw cut (SEE PIC). A2 The Morning Of My Life 12" singles & LP's. Double records count as 2 records. The item you've selected was not added to your cart. Add to cart · Add to Watchlist Unwatch. You Light Up My Life Lyrics: So many nights / I'd sit by my window / Waiting for someone / To sing me her song / So many dreams / (So many dreams) / I kept.