All Hallow's Eve DNA Lounge, 375 11th St., SF. www.dnalounge.com. 9 p.m.-afterhours, $13, 18+. Great goth and industrial music parties Meat and Death Guild form an unholy alliance with the gorily titillating Hubba Hubba revue burlesque dancers for what's sure to be a night to dismember. DJs Decay, devon, Joe Radio, Netik, and more tear you apart on the dance floor
Ceremony Halloween Tea, City Nights, 715 Harrison, SF. www.industrysf.com. 5 p.m.-midnight, $40. The name sounds genteel; the shirtless gay dancing to Freemasons and others will likely be raucous.
Fruitvale Dia de los Muertos Festival Fruitvale Village, Oakl. www.unitycouncil.org. 10 a.m.-5 p.m., free. Oakland's Day of the Dead festival, falling a bit before SF's, features dancers, gloriously fragrant food, huge crowds, and, of course, compelling tributes to loved ones who have passed.
Halloween Family Dance Class, ODC Dance Commons, 351 Shotwell, SF. www.odcdance.org. 1 p.m-2 p.m., $5/person, $20/family. Britt Van Hees allows kids and folks who've already mastered the Sprinkler to add the Thriller dance to their repertoire.
The Holy Crow Holy Cow, 1535 Folsom, SF., www.honeysoundsystem.com. 8 p.m.-2 a.m., $5. Quaffingly queer electronic music collective Honey Soundsystem throw one of the best weekly parties in the city -- the Halloween edition of Honey Sunday should be a total scream, queen.
Midnight Monster Mayhem, Rockit Room, 406 Clement, SF. www.rock-it-room.com. 9 p.m., $10 before 11 p.m. The live hip-hop dance party (costumed, of course) may well be the perfect nightcap to pumpkin pork stew at nearby Burma Superstar.
PETNATION 5 Public Works, 161 Erie, SF. www.publicsf.com. 9 p.m., $5 before 10 p.m., $10 after. Dance to Fido's memory — Public Works honors deceased pets with soul-shaking beats, a DDLM art exhibit and a commemorative altar (plus, proceeds go to OccupySF).
Classical at the Freight Freight and Salvage Coffeehouse, 2020 Addison, Berk. www.freightandsalvage.org. 6:30 p.m., $10.50 for adults, under 12 free. The Bellavente Wind Quintet breathes chilling strains to a kid's costume parade and candy-filled celebration.
Halloween at El Rio El Rio, 3158 Mission, SF. www.elriosf.com. 8 p.m., $7. Two Ohioans under the stage name "Mr. Gnome" take over the inclusive, ever-popular dive for Halloween.
Teatro ZinZombie, Teatro ZinZanni, Pier 29, SF. www.love.zinzanni.org. 6 p.m.-11 p.m., tickets start at $117. Tonight might be the one to finally catch SF's cabaret mainstay, which for a few precious hours transforms into a zombie-laden spectacle.
Viennetta Discotheque: Halloween! UndergroundSF, 424 Haight, SF. 10 p.m., free. One of SF's cutest underground queer Monday weekly parties will claws you to reel in horror at the frightful fantasticity of its drag denizens. Your body hits the floor with DJ Stanley Frank, Alexis Blair Penny, and Jason Kendig on the decks.