Listen to What Child Is This/O Come O Come Emmanuel (The Birth Of Jesus Album Version) online. What Child Is This/O Come O Come Emmanuel (The Birth Of Jesus Album Version) is an English language song and is sung by John Michael Talbot. What Child Is This/O Come O Come Emmanuel (The Birth Of Jesus Album Version), from the album The Birth Of Jesus:Celebration, was released in the year 1990. The duration of the song is 6:57. Download English songs online from JioSaavn.