The Lamar Family Chamber Series presented by the Baton Rouge Symphony Orchestra will present holiday-themed concerts at two of the area's loveliest landmarks in December. Becoming a cherished tradition for many, the "Christmas Brass, Percussion & Harp" concert is an occasion to enjoy fine Chamber music with family and friends. Catch the Christmas spirit at the Cathedral of St. Joseph in Baton Rouge at 8 pm on December 8, or at Houmas House on December 9 at 4:30 pm. $25. (225) 383-0500 ext 100 or brso.org.