Listen to Credo in unum Deum online. Credo in unum Deum is an English language song and is sung by Coro da Camera del Conservatorio di Verona, Pier Damiano Peretti and Mario Lanaro. Credo in unum Deum, from the album Zardini: Organ Works, Messa in simplicitate & Minuetto per orchestra, was released in the year 2015. The duration of the song is 5:15. Download English songs online from JioSaavn.