The head of CyberPR out of New York, at a recent social media panel, shared that uStream.com (a live streaming service) was, in her opinion more “sticky” than YouTube.  If you’re already having great fan-loyalty on YouTube, which she says is not as prone to that, as uStream.com, then you might check it out!  Another live streaming site, that lets you put a show out, say, from your living room, is LiveStream.com