On Saturday, March 31, 2012, at 7:30 p.m., Jubilee presents “An Evening of Mozart and Vivaldi,” with a massed choir accompanied by the Jubilee Festival Orchestra. The program includes a duet from Don Giovanni, Mozart’s Piano Concerto No. 19 in F Major, performed by Arthur Wenk, and one of Antonio Vivaldi’s most popular works, the “Gloria” in D Major. Tickets, on sale in advance and at the door, cost $15.