Ave Verum Corpus, motet for chorus, strings & organ, K. 618
From Agnus Dei: Music of Inner Harmony: The Choir of New College Oxford (1997)
Released by Erato
Mozart: Ave Verum Corpus
Beautiful and serene, the experience of listening to this is like coming down from heaven. I heard it once in a small chapel in Venice, sung by children, and it was divine.