Listen to Hark The Herald Angels Sing online. Hark The Herald Angels Sing is an Instrumental language song and is sung by Dog Music, Sleeping Music For Dogs and Music for Dog's Ears. Hark The Herald Angels Sing, from the album Christmas Music For Dogs, Holiday Music, Christmas Carols and Christmas Dog Music for Pets, was released in the year 2018. The duration of the song is 3:12. Download Instrumental songs online from JioSaavn.