Home / Sheet Music / Mass of the Faithful – Penitential Act II / Lord, Have Mercy View cart “Mass of the Faithful – Agnus Dei / Lamb of God (Latin Descant)” has been added to your cart. Mass of the Faithful – Penitential Act II / Lord, Have Mercy$2 Mass of the Faithful - Penitential Act II / Lord, Have Mercy quantity Add to cart Category: Sheet Music Related products Thy Will Be Done $2 Add to cart Here the Pilgrim, Home at Last $2 Add to cart Mass of the Faithful – The Great Amen $2 Add to cart In Memory of Me $2 Add to cart