This choral group of 13 semiprofessional singers offers classical works sung a cappella as well as with varied instrumental accompaniment during February, March, and December. The "Spring Offering" concert (in Feb-Mar) is held at the Santuario de Guadalupe (100 S. Guadalupe St.), and the "Christmas Offering" concert (in mid-Dec) is held in the Loretto Chapel (Old Santa Fe Trail at Water St.). Call for tickets.