Acting Mark S. Doss Acting Symphony n. 9 by Ludwig van Beethoven in St. Mark’s Square Himself - bass 2023 The Time of Our Singing - Defoort 2021 Verdi Aida Amonasro 2015 The Bassarids - Theatro dell’Opera di Roma CADMUS 2015 Strauss: Salome 2014 Agent-readable