Decca Classics has announced “Der Rosenkavalier” from the Metropolitan Opera. The historical performance features Renée Fleming’s farewell to her signature role as the Marschallin and Elīna Garanča’s final performance in a pants role. The cast also includes Gunther Groissböck and Erin Morley in Robert Carsen’s new prosuction. Regarding Fleming’s performance, OperaWire noted, “Her overall interpretation of the character was to depict the Marschallin {…}