The Deli sponsored 5th Annual LC Fest, organized by independent music community Local Correspondents, begins tonight Bar4 in Park Slope. Featured performers will play from 8 to 10 p.m., followed by an open mic, which will run from 10 p.m. until last call. Anyone wishing to perform at this always-packed open mic should be at Bar4 for the drawing and sign up, which begins promptly at 6:30 p.m. For the complete schedule of performers for all six nights of the festival, (from May 17th to the 22nd), visit the Local Correspondent website.