mezzo-soprano
Ned Rorem, Monique McDonald, Delores Ziegler, Rufus Müller, Kurt Ollmann, Michael Barrett, Steven Blier
Giuseppe Verdi, Juan Pons, Roberto Frontali, Daniela Dessì, Bernadette Manca di Nissa, Maureen O’Flynn, Ramón Vargas, Delores Ziegler, Orchestra del Teatro alla Scala di Milano, Coro del Teatro alla Scala di Milano, Riccardo Muti
Wolfgang Amadeus Mozart, Philip Langridge, Lucia Popp, Ruth Ziesak, Ann Murray, Delores Ziegler, László Polgár, Chorus of the Zürich Opera House, Orchester der Oper Zürich, Nikolaus Harnoncourt
Ferdinando Bertoni, Delores Ziegler, Cecilia Gasdia, Bruce Ford, Ambrosian Singers, I Solisti Veneti, Claudio Scimone
Gaetano Donizetti, Edita Gruberová, Delores Ziegler, Don Bernardini, Ettore Kim, Chœur de l'Opéra national du Rhin, Orchestre philharmonique de Strasbourg, Friedrich Haider
Wolfgang Amadeus Mozart, Nikolaus Harnoncourt, Charlotte Margiono, Deon van der Walt, Delores Ziegler, Gilles Cachemaille, Anna Steiger, Thomas Hampson, Concertgebouw Kamerorkest
Wolfgang Amadeus Mozart, Charlotte Margiono, Deon van der Walt, Delores Ziegler, Gilles Cachemaille, Anna Steiger, Thomas Hampson, Koninklijk Concertgebouworkest, Nikolaus Harnoncourt
