Music and religion are means of accessing the invisible, unseen, and untouchable, what is beyond what man can comprehend. They both refer to the Almighty God, the Divine, the One which is called in religion and psychology the numinous, holy, and tremendous.
Henry Purcell - Funeral March for Queen Mary
Giuni Russo - La sua figura
Giuni Russo - Adeste Fideles
Giuni Russo - Nada te turbe
Gregorian Chant - Veni Creator Spiritus
Some more suggestions from different voices
Marsha Long's - Schubert's Ave Maria Latin Version