Rapping on Helium

(PG-13 language) Kansas City, Missouri-based rapper Mac Lethal sounds like a chipmunk on speed as he shows of his famously fast rapping abilities while taking hits of helium.

“I had more lyrics for this, but couldn’t rap them. This sh*t made me almost pass out multiple times and was unbearably painful.”

Previously: Mac Performs an Inspirational Rap Song to Classical Music