Quinn Bernegger

Voices Of Cooperstown Sing Bach ‘Oratorio’ To Full House As an appreciative public has learned to expect, a full house at this hour is listening to maestro Dan Foster conduct the Voices of Cooperstown’s annual Christmas concert at Christ Church, Episcopal, on River Street.  This year’s work is Bach’s “Christmas Oratorio,” with Handel’s “Messiah” rotating back next Christmas season.  At right, mezzo-soprano Helen Karloski sings “Sleep Now, My Dearest,” leading up to tenor Quinn Bernegger’s “And suddenly there was with…