Symphony Orchestra Chamber Orchestra Concert Band Concert Choir (performs two Christmas Vespers concerts every year, on campus and in either Boston or New York) Jazz Ensemble World Music Combo World Percussion Ensemble Stage Band Three student-run a cappella groups: Northfield Mount Harmony (co-ed), Hogappella (all male), the Nellies (all female) NMH Dance Companies (three major productions each year) NMH Singers Select Women's Ensemble Theater: performs three major plays a year, one musical, and a student-directed one-act festival