The Geneseo Chamber Singers and Spectrum Singers, joined by members of Southside Boys and Hips-n-Harmony in a holiday-themed choral concert featuring a new work by SUNY Geneseo alumna Simone Louis entitled "Missa Brevis." Also on the program will be works featuring the combined voices of Spectrum Singers, Hips-n-Harmony, and the women of Chambers Singers, as well as a combined piece sung by members of Southside Boys with the men of Chamber Singers.