The Princeton Symphony Orchestra has announced its 2023-24 season. For the purposes of this article, our focus will be on vocal performances. The season’s first vocal showcase will be Mozart’s Requiem with the Westminster Symphonic Choir. Rossen Milanov conducts. The program will also feature Caroline Shaw’s “Entr’acte” and Gregory Spear’s new versions of the Sanctus, Benedictus, and Agnus Dei for {…}