The USC Thornton Chamber Singers and USC Thornton Concert Choir share the bill with a choral program. The USC Thornton Chamber Singers, USC Thornton’s longstanding choral ensemble, is led by chair of the Choral department, Cristian Grases. The Chamber Singers will be presenting a set anchored in European music under the leadership of guest conductor, Maestro Romans Vanags, who specializes in the music of the Baltic countries. The USC Thornton Concert Choir, under the leadership of faculty member Tram Sparks, explores the music and traditions of all periods from countries around the world. — Admission is free and open to the public.