Un-Break My Heart

"Un-Break My Heart" is a song by the R&B artist Toni Braxton. It was written by Diane Warren and has remixes by Hex Hector and Frankie Knuckles. The song is also recorded in Spanish under the title "Regres A Mi". The song was a #1 hit in US and #2 in UK in 1996, making it her biggest hit to date.