Listen to Hark! The Herald Angels Sing / Joy to the World / O Come, All Ye Faithful (Adeste Fideles) online. Hark! The Herald Angels Sing / Joy to the World / O Come, All Ye Faithful (Adeste Fideles) is an English language song and is sung by Al Hirt. Hark! The Herald Angels Sing / Joy to the World / O Come, All Ye Faithful (Adeste Fideles), from the album The Sound of Christmas, was released in the year 2015. The duration of the song is 3:09. Download English songs online from JioSaavn.