 Other operatic engagements have included productions of Die Ägyptische Helena at the Royal Opera, Covent Garden (under Christian Thielemann); Carmen at San Francisco Opera and Pittsburgh Opera; and productions at the Teatro Colón, Buenos Aires and Santa Fe Opera.A recent addition to her repertoire is Judith in Béla Bartók's Bluebeard's Castle which she sang in the acclaimed Robert Lepage production for her debut at the Opéra de Montréal, where she subsequently returned as Amneris.In addition to her recordings of Elijah, Odyseus and Telarc's highly acclaimed recording of Mozart's Requiem - the premiere recording on period instruments with the Boston Baroque - Nancy Maultsby can be heard on Telarc's recording of Dido and Aeneas, also with the Boston Baroque.