Joint concert by the Amherst College Choir, directed by Mallorie Chernin, and the Boston Choral Ensemble, directed by Andrew Shenton, of music by the renowned Estonian composer Arvo Pärt. The concert includes the U.S. premieres of Pärt's "Habitare fratres in unum" and "Virgencita" and is organized in conjunction with Professor Jeffers Engelhardt's seminar on Pärt this semester.