8 p.m. Fri.; 2:30 p.m. Sun.
Mahalia Jackson Theater, 801 N. Rampart St., 529-3000; www.neworleansopera.org
The New Orleans Opera Association presents the Gershwins' adaptation of Porgy and Bess, featuring the songs "Summertime," "It Ain't Necessarily So" and "A Woman is a Sometime Thing." Set in 1920s Charleston, S.C., the crippled beggar Porgy falls for Bess, who is involved with a jealous lover. Tickets $20-$120.