The Théâtre des Champs-Elysées has announced that all performances until April 21 have been canceled. The theater revealed that while performances were canceled, some of the scheduled dates have postponed for new dates. Among the canceled concerts are Mozart’s Coronation Mass, Patrizia Ciofi and Lea Desandre’s gala, Bellini’s “I Puritani,” Handel’s “Tamerlano,” and others. Concerts that have been rescheduled include {…}