Dec. 1-2. St. Francis Seraph (Over-the-Rhine) is one of six historic venues, and Catholic choirs include the Friendly Sons of St. Patrick Glee club and the Mother of Mercy Vocal Ensemble, at this historic German-style choir festival, revived after Cincinnati hosted the World Choir Games. Performances each hour at multiple venues. Tickets available for one or both days; both include free admission to the Brickmas LEGO Christmas display in Downtown Cincinnati. Shuttle bus available between venues.