Listen to Comnunio: in splendoribus online. Comnunio: in splendoribus is an English language song and is sung by The Benedictine Monks. Comnunio: in splendoribus, from the album Gregorian Chants: Peaceful Night, was released in the year 2017. The duration of the song is 5:21. Download English songs online from JioSaavn.