Listen to One Sweet Day (Karaoke Version With Backup Vocals) online. One Sweet Day (Karaoke Version With Backup Vocals) is an English language song and is sung by Studio Musicians. One Sweet Day (Karaoke Version With Backup Vocals), from the album Just Tracks: Brian Mcknight and Boyz II Men, was released in the year 2009. The duration of the song is 4:53. Download English songs online from JioSaavn.