DUDE! That's Steve Grimmett from Grim Reaper singing. Ha ha ha. I can't wait for Gargamel to make a Maposaurus.
Holy crap the 2 1/2 minute version is amazing: http://www.youtube.com/watch?v=taRPwYe1EYA Here's all of them: http://www.youtube.com/profile_videos?user=garminblog