Sunday, May 13, 5 p.m.,
Palace of Fine Arts Theatre
The world’s oldest and best-known collegiate a cappella group performs a gala concert to end bullying and benefit the New Conservatory Theatre Center’s YouthAware Program. $25–125, 3301 Lyon Street (at Bay), 415-567-6642, 800-595 4849, www.ayayale.tix.com