Oookay. That's a hard one guys. I'm going to have to answer this with a short list.
Most Influential in this order:
Alan-A-Dale (the rooster)
The Great Owl (half way in)
Jurassic Park (this is the best part)
The Dragon from Unico (daaaaaaaaah!)
Lucario (couldn't find a good clip that wasn't a music video, but this one is pretty good)