Translation: Have mercy on us, O Lord (part 2) (Giovanni Pierluigi da Palestrina). Sacred. Motet. a cappella.
Translation: Lord have mercy (Kyrie) (Adrian Cuello). Sacred. Motet. a cappella.
Translation: Erbarm dich mein, o Herre Gott. by J. S. Bach (1685–1750). BWV 721. Baroque. for Organ.