I'm the operator of my pocket calculator!!! I knw that last song

Pretty cool for a first one. This guy has a lot of good stuff coming, if he keeps it up.

Meh.

Colourful little animation with a nice twist put into it and the facial expressions were well done.
It does loop continuously (Newgrounds offers some free pre-loaders if you ever wanna use them http://www.newgrounds.com/downloads/preloaders/) and it's still very simplistic with some not so great backgrounds.
Keep it up, maybe your next one will be better!