Rock on!
That was really good! Oddly enough, he sounded just like I thought he would.
Good motions in some parts, liked the tail movements in particular, you've got those down pat.
Some of the motion/objects were a bit rough at first, and it's a little short. For these to be the only (minor) flaws in a first flash is awe-inspiring.
I seriously have to take a look at everything you've submitted, now :P