Proving once again that actor J.K. Simmons can make even the most awesome things better, a new video has emerged pitting his ruthless music teacher from the film Whiplash against Mike Portnoy and ...

Watch as Mike Portnoy gets critiqued by Whiplash's J.K. Simmons in this video mash-up featuring our recent viral video with Portnoy on a Hello Kitty drum set.