HAPPY HOUR: M-F 4-7 p.m. ($1 off any draft beer, appetizer specials) MUSIC: San Francisco's best DJs will be spinning tunes to suit all music tastes after 10 p.m. Thursday through Sunday, with an expanding schedule that will eventually nightly at 10 p.m. Monday: Rock -n- Roll Tuesday: Latin Beat Wednesday: Libido Lounge Thursday: Funk Soul Friday: Mash Up Saturday: Urban Beats Sunday: World Beat NOW SERVING: Food! Nickie's now caters to anyone with an appetite for good, fill-you-up-right home cooking. The kitchen is open until 10 p.m. each night, serving mac and cheese, burger triples, Jack Daniels marinated steaks, salads, calamari and more.