Listen to Gregorian Chant: Pentecost Service online. Gregorian Chant: Pentecost Service is an English language song and is sung by Benedictine Nuns Choir of l'Abbaye de Notre-Dame d'Argentan. Gregorian Chant: Pentecost Service, from the album Sacred Chants, was released in the year 2017. The duration of the song is 1:39. Download English songs online from JioSaavn.