Listen to Dunstan of Glastonbury: Dunstanus archiepiscopus  online. Dunstan of Glastonbury: Dunstanus archiepiscopus  is an English language song and is sung by Philip Cave and Magnificat. Dunstan of Glastonbury: Dunstanus archiepiscopus , from the album Sacred Chants, was released in the year 2017. The duration of the song is 4:19. Download English songs online from JioSaavn.