Der Rosenkavalier is an opera about the passing of time and the need to let go. It’s a particularly appropriate, then, that the current Metropolitan Opera production marks goodbyes for two singers. Superstar soprano Renée Fleming is leaving the opera stage (though she will continue to perform in concerts and on Broadway), while mezzo-soprano Elina Garança has announced her intention to give up trouser roles (including, of course, Octavian). Elina will be very much...

Like Rossini’s Il barbiere di Siviglia and Donizetti’s Don Pasquale, Richard Strauss’ Der Rosenkavalier is the story of an ageing man attempting to put himself between two young lovers. In addition, it features an older woman who is also capable of standing in the way of the couple, but who honourably chooses not to do so. Princess Marie Thérèse von Werdenberg, known as the Marschallin, enjoys a relationship with Octavian, despite the fact that she is...