The Jericho library welcomes The Gilbert & Sullivan Light Opera Company for a special program: “A Mishugas—Gilbert & Sullivan Revue … In Yiddish” at 2 p.m. In this program, the classic operettas come to life with a special Yiddish twist. The Company’s critically acclaimed productions meld Victorian satire with Jewish humor, while preserving the lovely music and spirit of the original works. Tickets are required.