SING-ALONG: Join San Francisco's favorite film critic (and SFist Brock's) Jan Wahl in a Castro Theater-style sing-a-long of the world's most famous "shtetl" musical, Fiddler on the Roof. Shtetl fashion is encouraged.

6 p.m. // The Contemporary Jewish Museum (736 Mission St) // $5

LIT: Celebrate the Manic D Press 25th Anniversary Party with publisher Jennifer Joseph and authors Matt Cook—darling of NPR's "Writers Almanac"; Beth Lisick of Best American Poetry fame; the original Gutterboy, Alvin Orloff; literary synthesis of comic noir, Jon Longhi; and Stephanie Rosenbaum—author of The Astrology Cookbook—who will be serving up cosmic treats for the occasion!

7 p.m. // Modern Times Bookstore (888 Valencia St) // free

SPORTS: Sports on SFist Tonight? You got it! It's the San Francisco Gay Basketball Association Finals tonight. With team names like Castro Asstros, Spurtability, and Teabagger Swagger, who can go wrong? Energy 92.7’s Greg the Gay Sportscaster and Cheer SF will provide sideline entertainment.

7 p.m. // Eureka Valley Recreation Center (100 Collingwood) // free