Panis angelicus
Musical composition by César Franck, João Lourenço Rebelo, and Sylvester Wager
Panis angelicus is the penultimate stanza of the hymn "Sacris solemniis" written by Saint Thomas Aquinas for the feast of Corpus Christi as part of a complete liturgy of the feast, including prayers for the Mass and the Liturgy of the Hours. Wikipedia
Composers: César Franck, João Lourenço Rebelo, Hilarión Eslava, and more