American Mezzo-soprano Delores Ziegler’s career takes her to every major theater in the world and into collaboration with the great directors and conductors of our time. Many of these extraordinary performances have been recorded and released as audio recordings and on video and film.

With a repertoire that extends from bel canto to verismo, Ms. Ziegler has appeared in the world's greatest opera houses including the Vienna Staatsoper, Teatro alla Scala, the Salzburg Festival, the Glyndebourne Festival, the Bastille in Paris, the Bayerische Staatsoper Munich, Cologne, Bonn, Hamburg, Florence May Festival and Athens Festival. The Georgia native has appeared with virtually every important opera company in the US including the Metropolitan Opera, the Lyric Opera of Chicago and the San Francisco Opera.

Delores Ziegler has a discography of twenty-eight recordings with prestigious orchestras such as the Berlin Philharmonic, the Philadelphia Orchestra and the Atlanta Symphony, with conductors including James Levine, Riccardo Muti, Nikolaus Harnoncourt, Robert Shaw, Claudio Scimone, Armen Jordan and James Conlon.

Ms. Ziegler is currently Professor of Voice in the Voice/Opera Division of the School of Music at the University of Maryland.