On 01.12.08, The New York City Winter Jazzfest 2008 will take over all three rooms of Knitting Factory and feature over 20 different jazz groups.  Many of them are up and coming, others are well established groups like Bjorkerstra.  Tickets are $25 and gives you eight hours of music from 6:00 PM - 3:00 AM.  See the flyer or the Jazzfest website for more details and info.