The variant has upended Broadway, ballet and concerts. But the Met has yet to miss a performance, thanks to strict rules, fill-in artists and luck.The variant has upended Broadway, ballet and concerts. But the Met has yet to miss a performance, thanks to strict rules, fill-in artists and luck.Read MoreOpera, Coronavirus Omicron Variant, Coronavirus (2019-nCoV), Music, Classical Music, Metropolitan Opera, Gelb, Peter
