Upper Voices Upper Voices and Accompaniment Children's Choir Children's Choir and Accompaniment Mixed voices (boys SAB) Mixed Voices Mixed Voices and Accompaniment 2-Part Choir Lower Voices Lower Voices and Accompaniment Upper Voices or Mixed Voices and Accompaniment Vocal Ensemble Choral Music Choir - three parts Chorus and Piano Chor and Solo(s) Chorus and various instruments Choir and chamber orchestra Choral Music (pop music)