Christa Ludwig was one of the most admired mezzos of her generation, with a wide repertoire of both lieder and opera. She brought a fine sense of musicianship as well as drama to her performances. Her roles ranged from Dorabella in Cosi fan Tutte to Brangane in Tristan und Isolde to Clytemnestra in Elektra, and she also created the role of Claire in Einem's Der Besuch der alten Dame. Her technique and upper register were solid enough to let her sing the Marschallin in Der Rosenkavalier and the Dyer's Wife in Die Frau ohne Schatten, parts almost exclusively sung by sopranos, th...