Joyce DiDonato and Juan Diego Flórez join forces for this Rossini showcase of bel canto virtuosity, set in the medieval Scottish high­lands. DiDonato is the “lady of the lake” of the title, and Flórez is the king who relentessly pursues her, with their vocal fireworks embellishing the tragic plot. This Met permiere production is directed by Paul Curran and conducted by Michelel Mariotti. Approximate HD runtime 3:30