Kenneth Kiesler directs this music student ensemble in Ravel’s colorful and revolutionary orchestral showpiece La Valse, Beethoven’s driving and festive Symphony No. 7, and Saint-Saëns’ exotic Nile-inspired Piano Concerto No. 5 featuring U-M Concerto Competition–winning soloist Jinzhao Xu. 8 p.m., Hill Auditorium. Free. (734) 764–2538.