Home / Sheet Music / Mass of the Faithful – Penitential Act II / Lord, Have Mercy View cart “Mass of the Faithful – Gospel Acclamation” 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 Mass of the Faithful – The Gloria / Glory to God $2 Add to cart Mass of the Faithful – Kyrie, Eleison / Lord, Have Mercy $2 Add to cart Children of God $2 Add to cart Mass of the Faithful – Gospel Acclamation $2 Add to cart