How to make certain sounds with your voice? Examples on HAIRSPRAY (2007 MOVIE) SOUNDTRACK?

Practice. For the first one, you need to SCREAM it. For the second, say it in a low, fast, gringy voice. Just find out how to make the sound. Like in the dumbest youtube video ever, chunky vebtibles, they say chunky vegitables weird. To make that noise, you have to make a wall in your throat with air and grunt it out.