This video is all of us this week.

Hear a not-very-good, all-kinds-of-terrible a capella cover of Skrillex's "Scary Monsters and Nice Sprites."

You and me both, Skrillex.

At first glance you'd assume the only thing Matt Mulholland has mastered is Portal, but this Cousin Larry-looking everyman is actually quite the talented musician, one who has mastered the art of the YouTube a capella multitrack, and in doing so has developed quite the cult following.