Here are some T-Rexes, er, I mean, alligators, bellowing their brains out:
https://www.youtube.com/watch?v=ul4t6Fv8GWo#action=share
Rhinos can be so fresh: https://www.youtube.com/watch?v=JokOWVcjuBw&feature=youtu.be
Here’s the ferocious scream of a seemingly wimpy baby goat: https://www.youtube.com/watch?v=DV_3qx-oBms&feature=youtu.be
Startling noises that escape ‘cute and cuddly’ koalas: https://www.youtube.com/watch?v=x8oLu7znwQ0&feature=youtu.be
Prehensile. Porcupine. Sounds. Trust me. https://www.youtube.com/watch?v=NMeuwYvlBI0&feature=youtu.be
How about hairy armadillos (who knew they required exorcisms?): https://www.youtube.com/watch?v=nPuOQxJOqh0&feature=youtu.be
The absolutely terrifying Namaqua Rain Frog: https://www.youtube.com/watch?v=cBkWhkAZ9ds&feature=youtu.be