Careful readers of our daily news summary Day Around The Bay may have noticed that the Golden Gate Restaurant Association has filed a lawsuit against Gavin Newsom and Tom Ammiano's proposed citywide health insurance plan. How can people who support the health care plan show their outrage? Well, never let it be said that the progressives in town don't come up with some entertaining protest ideas! So get your top hat and/or velvet bonnet, warm......

Tired of Christmas Carols, Nutcrackers and even alternative holiday shows? Get back to some good ol' new plays by the city's best new-play companies....

Well, SantaCon has come and gone, but you still have that urge to make with the merry this holiday season, preferably through participatory art? Well, you're in luck -- San Francisco is hosting its annual performance of Phil Kline's Unsilent Night tonight. Unsilent Night is music intended to be played on boomboxes on a stroll through the city, so participants become in essence a big stereo system, playing Christmas carols (yeah, sort of like KOIT, if they played the Kronos Quartet). The original Unsilent Night was performed in 1992 on a walk through a block in the East Village, and now the piece is performed every year in New York, San Diego, Vancouver, and Cleveland, along with SF. If you're interested in participating, bring a boombox with a cassette player and fresh batteries and meet up at Dolores Park before 7 p.m. (RSVP so they'll know how many tapes to bring; if you don't have a boombox, you can borrow one). The group will be walking around the Mission too for about 45 minutes so bundle up. ...