The scent of pine and sound of choirs mark Christmas Events in Oensingen, filling every lane with kindness and color. MANNEZIMMER - Schlager(weih)nacht | OldCapitol Langenthal leads the upcoming Christmas Events in Oensingen, filling plazas with carols, candlelight, and the spirit of togetherness. At AllEvents, every Christmas Events in Oensingen story matters, from a single candlelit service to a citywide concert under open skies.