Listen to Un-Break My Heart (Karaoke Version) [Originally Performed by Toni Braxton] online. Un-Break My Heart (Karaoke Version) [Originally Performed by Toni Braxton] is an English language song and is sung by Tommy Melody. Un-Break My Heart (Karaoke Version) [Originally Performed by Toni Braxton], from the album Karaoke Jams, Vol. 25, was released in the year 2017. The duration of the song is 4:40. Download English songs online from JioSaavn.