Has a Popworld vibe and tonnes of good acts on it, but picked a few of the best / funniest here:

We Are Scientists:

http://www.youtube.com/watch?v=Vk6pzyNbJTo

Marilyn Manson:

http://www.youtube.com/watch?v=fu60-aVVmBo

N-Dubz:

http://www.youtube.com/watch?v=jiOyRcm7nNY

All American Rejects:

http://www.youtube.com/watch?v=bjw4RGWIH7w

More here:

http://www.youtube.com/pockettvshow

B