I just skipped through the video but Holy crap, the scene with Gollum had a really strong "Old Greg" vibe going on there. And Smaug reminded me of triumph the insult comic dog.
This one is for those of you who have even a spark of romance in your soul. I know that's a hard thing to say in a forum of self-proclaimed internet badasses, but I'd dare you to give it a listen, while looking up the lyrics.