NewsPox - regular makers of the NewsPox Podcast
MediaWatchWatch - a sensible-thinking bunch of rational people who watch the people who make a nonsensical fuss about political correctness and religious agendas in the media.
Oh, and don't forget to check out Frank Sanazi - the combination of Swing and Fascism that the musical comedy scene needs. He and the Iraq Pack, including Saddami Davis Junior, have a few sample tracks online. My favourite is "That's Why Saddam Is In A Camp". Seriously, check it out.