VanderCook College of Music Brass Ensembles Brass Ensembles The Brass Ensembles perform at the Spring Medium Ensemble Concert, as well as at special events such as “A Night at the Pops.” The Brass Ensembles are made up of all brass majors. Both ensembles are directed by Professor Timothy Riordan. Bands Choirs Orchestra Jazz Percussion Chamber Ensembles Bands Choirs Orchestra Jazz Percussion Chamber Ensembles