b'Some Enchanted Evening with Cristina NassifJune 2, 7:30 p.m. Praised for her electric stage presence, Cristina Nassif has performed with the Washington National Opera, Opera Africa, Shanghai Opera, and at Londons Royal Albert Hall. Accompanied by pianistEmilily Kosasih, this powerful soprano takes us down memory lanewith beloved classics from musical theater, opera and the movies.Forty Niners Chorus presents Phantom of the OperatorJune 5, 7:30 p.m. Legendhasitthattheoldesthouseintownishauntedbythe spiritofa1950stelephoneoperator!Issheuptonogood,orisshe justtryingtoconnect?Answeringthisquestionwiththeirnewshow ThePhantomoftheOperator,thispopularensembleof30-plus singers, directed by Gregory Givler, picks up on an entertaining party line. 68'