First Mass for Christmas (Erste Messe an Weihnachten/Première Messe de Noël) - as practise at St. Mark's, Venice - Anonymous: First Mass for Christmas (Erste Messe an Weihnachten/Première Messe de Noël) - as practise at St. Mark's, Venice: Post Communion "Dominus vobiscum - Oremus. Da nobis, quaesumus" - Blessing "Humiliate vos ad benedictionem"