Our live music picks for the week of 2/17-2/23. You could commemorate President's Day by celebrating Washington's or Lincoln's birthday, or by reflecting on your most and least favorite Presidents of the past. For most of you, we're betting Monday just means a much-needed day off of work. Not to worry -- there are plenty of ways to party like it's a three day weekend. Ex-True Believer Jon Dee Graham plays a 6pm early show......