Engelbert Humperdinck’s Hänsel und Gretel, which premiered in 1893, is based on the eponymous fairytale that was recorded by the Brothers Grimm and published in 1812. It follows the Grimm version of the story reasonably closely, although there are a few notable differences including the fact that the mother here is not intent on losing the children in the forest so that she and her husband might survive the hard times. She sends them there to collect berries as a punishment for...

There is always something happening in William Kentridge’s staging of Wozzeck. It can be hard to know what to look at—the supernumeraries creeping around in gas masks? The improbably piled-up junk that serves as a set? The charcoal drawings projected as backdrops? The little videos than range from absurd cartoons to scenes of abuse? It almost doesn’t matter. All these elements work together to create a cohesive atmosphere haunted by war and poverty. The production has...