Boo. And behold: Halloween happenings for Saturday night, 10/27. -- Karla LaVey's Satanic Halloween Party & Unholy Variety Show: Satan reigns supreme tonight "thrashing black-metal bands, theremin warblers, psychobilly greasers, cruel electronic-noise wizards, 'tranceformer' dancers, cinematic oddities, and, of course, vast oceans of demon liquor" (all liquor is demonic liquor, blasphemer!) Starts at 8 p.m. at the The Knockout; sliding-scale admission. -- Surya Dub Halloween Mashdown: What's scarier than hanging out at Sixth Street......

-- hey willpower at Glitterbox: At this "funk punk thrash electro discotheque" (what, no show tunes? Bah), local pop/R&B/dance band performs. DJs Javier Natureboy and Junkyard spin funk, punk, and electro well into the morning hours. At least until 3 a.m., anyway. Starts at 9 p.m. at Cat Club, 1190 Folsom (at Eighth Street). -- Darrell Hammond: SNL comic comes to SF. He goes on at 8 p.m. and 10:15 p.m. at Cobb's Comedy......

If you still haven't checked out any of the awesome exhibits at the Asian Art Museum, swing by around 5 for Matcha, their monthly mixer with live performances, gallery tours, drinks and more. DJ Tonk, a top Japanese hip-hop producer will be spinning till 9pm. $5 after 5pm, 200 Larkin St., SF. David Lyle's solo show opens today at the Heather Marx gallery. Taking inspiration from vintage photographs found at thrift stores and flea......

SFist Jenna's rocked so hard, we've made her a full-fledged staff writer as of this post! Congratulations, SFist Jenna! We're excited to have you on board (like we're a ship or something). It's going to be freezing, but what else is new? Might as well make the most of it -- be sure to pack plenty of blankets and head over to a screening of the original Willy Wonka and the Chocolate Factory tonight, in......

Just because this year's IndieFest is over doesn't mean that those IndieFest folks are coasting on their successsful 'Fest glory. In conjunction with Drunken Monkey, you can see Fight Club tonight at the good old Cat Club (1190 Folsom at 8th). Doors open at 9 for the free screening, the movie (did we mention that it's free?) starts at 10, and there's a DJ until the (in SFist's opinion) too-early close of 2 a.m.......