Bartlett Sher’s middling production returned to the Metropolitan Opera, with a glorious Benjamin Bernheim and Nadine Sierra in the title roles.

For his latest Carnegie Hall appearance, Levit played solo piano transcriptions of symphonic works by Mahler and Beethoven.

In a revival of Franco Zeffirelli’s lavish production, the conductor Oksana Lyniv led a performance that transcended the gilded stage dressing.

In his debut on the main Carnegie stage, Olafsson gave a spectacular reading of Bach’s “Goldberg” Variations.

Over consecutive evenings, the New York Philharmonic and the Metropolitan Opera Orchestra performed Mahler’s works on programs with star sopranos.

With neither encores nor speeches, this ensemble presented a subtly clever, cogent and complete pair of concerts at Carnegie Hall.

Mozart’s opera, tailored to families in this staging, is big on spectacle and let’s-put-on-a-show verve. What shines? Kathryn Lewek as Queen of the Night.

Rachmaninoff’s Symphonic Dances was the highlight of a program that also included the New York debut of Bryce Dessner’s evocative Concerto for Two Pianos.

In back-to-back programs, the orchestra presented concertos by Beethoven and Benjamin Britten.

The conductor Susanna Mälkki led a program centered on Ligeti’s Piano Concerto, propelled by the soloist Pierre-Laurent Aimard.