Help us celebrate the Southampton Historical Museum’s 120th Birthday by attending a free concert on the lawn of the Rogers Mansion. At 2:00 pm the Long Island Sound Chorus of Sweet Adelines opens this community event to be followed by the Sag Harbor Community Band. Both will perform selections from the American Song Book. Everyone is welcome! Free admission, bring a lawn chair, cake and ice cream will be served - RSVP (631) 283-2494.