Listen to Chant Monks Sleep Studying online. Chant Monks Sleep Studying is an Unknown language song and is sung by The Schola Cantorum of St. John XXIII Parish, Cantos Gregorianos and Monges da Abadia de Notre Dame. Chant Monks Sleep Studying, from the album Sanctuary of Sound | Divine Gregorian Harmonies for Deep Peace, was released in the year 2025. The duration of the song is 2:00. Download Unknown songs online from JioSaavn.