MUSIC: SF Bay Area Django Rheinhardtophiles unite at tonight's Django by the Bay celebration, featuring Le Jazz Hot (the quartet of the Hot Club of SF), Doug Martin's Avatar Ensemble, and Vic & Nick performing a whole lot of stringed instruments in the gypsy jazz tradition. (8 p.m., Yoshi's San Francisco, 1330 Fillmore Street)

TALK: Did you know that psychosexual therapist Dr. Ruth Westheimer escaped the Holocaust in a Swiss orphanage and was later wounded in action as a sniper for the Haganah in Israel’s war of independence? She'll be at the JCC in person tonight talking about her fascinating life and the latest book that she co-authored, Heavenly Sex: Sexuality in the Jewish Tradition. (7 p.m., Jewish Community Center of San Francisco, 3200 California St)

FILM: The new documentary Farmageddon is currently screening at the Roxie through Thursday, and tonight's 7 p.m. screening is part of the Farmageddon: Food Freedom for Our Families Gala Event, featuring a reception and meet and greet with food samples by local artisans at 518 Valencia preceding the film screening, which is then followed by a panel discussion in the theater. (5:30 p.m., 518 Valencia and Roxie Theater, 3117 16th Street)