The week ahead in L.A. classical music, April 29-May 6: Calder Quartet, pianist André Watts and more

Calder Quartet The ensemble concludes its three-year residency at the Broad Stage with string quartets by Mozart and Beethoven. The Broad Stage, 1310 11th St., Santa Monica. Sun., 4 p.m. $35 and up. (310) 434-3200.

The Force of Destiny The Verdi Chorus celebrates its 35th anniversary with works…