Optimus Prime On The David Letterman Show

This is so funny! It's called "Top Ten Things That Sound Cool When Spoken By A Giant Robot".
Optimus Prime is the "Giant Robot" that says everything. The link is below.

http://http://www.cbs.com/late_show/the_ten_spot/video.php?cid=518893744&pid=TOd8pkrbh5jd_jDdkVlAgvHQHqTRvL_7&show=all&offset=0&play=true