Home / Sheet Music / Mass of the Faithful – Penitential Act II / Lord, Have Mercy View cart “Mass of the Faithful – The Great Amen” 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 Holy Spirit, Lord Of Light – The Pentecost Sequence $2 Add to cart Here God Lives Among His People $2 Add to cart Mass of the Faithful – The Sanctus / Holy, Holy $2 Add to cart Come My Love, Arise – Wedding March $2 Add to cart