Hosting live webcasts of some of the most critically acclaimed artists that come through D.C. — that’s something DCist can get behind. We’ve been fans of NPR’s Live Concert Series for a while now. Their home base is the 9:30 Club and they make partaking in sold out shows without selling your soul to a scalper an actual possibility. Recently they’ve covered Ted Leo, Nellie McKay, The Good The Bad and The Queen, and tonight…