One of the most villainous ways to raise the fear level in a game is to throw in a psycho clown. That clown is hides behind his stupid fake smile, searching for a way to earn your trust.

What happens when 20 top video game music remixers take on 18 of the biggest, baddest bosses ever committed to CD or cartridge? That would be OC Remix's 30th free album, BadAss: Boss Themes.