-- Chapel/Chapter: Bill T. Jones/Arnie Zane Dance Company's modern, intricate dance revue. Starts at 8 p.m. at Yerba Buena Center for the Arts Forum; $38-50.

-- Quintin Mecke for Mayor & the Tamale Lady Happy Hour: Progressives, tamales, and DJ Julian Mocine-McQueen! Goes from 6 p.m.-9 p.m. (pub crawl to follow) at Mecke for Mayor HQ, 544 Haight.

-- Black Fag: Hardcore queer tribute to '70s punk band Black Flag. Tippers Gore, Warkrime, Sabertooth Zombie, and Lost Boys also perform. Starts at 8 p.m. at 924 Gilman; $6.

-- A Nightmare on Elm Street (1984): One, two, Freddy's coming for you, etc., etc. Screens at 9:45 p.m. at the Castro Theatre; $6-9.