FILM/MUSIC: The acclaimed Merrill Garbus of tUnE-yArDs fame will be performing a live score to a series of Buster Keaton shorts, as part of the S.F. International Film Festival's hugely popular annual live music/silent film pairing event. There are only rush tickets available, so if you don't have advance tickets, get there early to score last-minute tickets. (8 p.m., Castro Theatre, 429 Castro Street)

TALK: The Commonwealth Club presents author David Callahan, who will be discussing his new book, The Cheating Culture, which shows that cheating on every level from the highly publicized corporate scandals to Little League fraud has risen dramatically in the last two decades. (6 p.m., The Commonwealth Club of California, 595 Market Street, 2nd Floor)

MUSIC: Yoshi's SF presents the Ruth Asawa School of the Arts Big Band & the Wollongong Conservatorium of Music Jazz Orchestra of Australia, featuring guests Wayne Wallace, a five-time Grammy nominee, Melecio Magdaluyo, who is the current jazz and saxophone artist-in-residence at the Ruth Asawa School of the Arts, and Eric Dunan, the Wollongong Conservatorium of Music jazz director. (8 p.m., Yoshi's San Francisco
1330 Fillmore Street)