The Sound of Your Mouth, or Your Lips

"I suppose my teeth are like the strings on a guitar, and my mouth is the body of the guitar. So it's like you hit the strings harder, or the teeth, yo, slammd them down harder," he says. "It's an impressive volumewil, and then, and thenoyou must be out of position your mouth and lips to amplify the chump inasl i tink."