Carlsbad High School - Festival Choir

Bakersfield College Chamber Singers

The College of Idaho Chamber Singers

Desert Oasis High School Chamber Singers

Hilliard Bradley High School Symphonic Choir

Green Valley High School Choir

Prime Note Ensemble

Naya Chorale

The Renaissance Choir

Santa Ynez Valley Union High School Vocal Ensemble

Una Vocis Choral Ensemble

Severna Park High School Vocal Ensemble

La Camarata, Red Mountain High School

Virginia Tech Chamber Singers

Westhampton Beach High School Chamber Singers