Listen to Hallelujah Medley: Hallelujah! What a Savior / Hallelujah / Angus Dei online. Hallelujah Medley: Hallelujah! What a Savior / Hallelujah / Angus Dei is an English language song and is sung by Anthem Lights. Hallelujah Medley: Hallelujah! What a Savior / Hallelujah / Angus Dei, from the album Hymns, was released in the year 2017. The duration of the song is 2:36. Download English songs online from JioSaavn.