FILM: The Castro presents an Arthur Penn Double Feature screening of Bonnie and Clyde, starring Warren Beatty and Faye Dunaway as the psychotic bank robbers who terrorized the midwest in the Great Depression, and Night Moves, featuring Gene Hackman as a world-weary private eye on a bi-coastal search for runaway Melanie Griffith.

7 p.m. // Castro Theatre (429 Castro St) // $7.50-10

LITERARY: Mark Christensen discusses his book, Acid Christ: Ken Kesey, LSD and the Politics of Ecstasy, a candid biography that chronicles the life and times of cultural icon Ken Kesey, who described himself as "too young to be a beatnik, and too old to be a hippie," from the 1960s through the 1980s.

6:30 to 7:30 p.m. // Main Library, Latino/Hispanic Meeting Room A & B (100 Larkin St) // free

MUSIC: The infectiously mathy, poppy Elsinore, of Chicago, headline a free show tonight. Also on the bill are Dot Punto, Elissa P, and Ash Reiter.

9 p.m. // Elbo Room (647 Valencia St) // free