Jane Glover leads the chorus Opera News calls “one of Chicago’s musical glories” in Mozart’s “Great” C Minor Mass. With its mighty choruses, sublime solos, and intricate orchestral writing, the Mass is unlike any other church music of its time, looking back to Bach and Handel and offering an extraordinary diversity of style. Soprano Susanna Phillips sings Mozart’s glorious motet “Exsultate, jubilate” in a program that also includes stirring music of Beethoven.