Keith Olbermann is doing his very best to promote his new Countdown (June 20th on Current TV). And even if, as David Carr wrote, viewers won't be able to find the channel "on a bet," it won't stop the former MSNBC host from trickling out news to build anticipation before the its debut. Today, we get the first ad and a tweeted out list of contributors from @KeithOlbermann. Here's the cheery, no-spin zone-y (just kidding Keith) spot. It's almost like he never left, right?

And here's the interesting line-up: