Behold! A SYSTEM OF A DOWN, KISS & JUSTIN BIEBER Mashup!
YouTuber Bill McClintock has truly created either an abomination or a masterpiece by mashing up "Chop Suey" by System of a Down, "All Around the World" by Justin Bieber, and "Deuce" by Kiss. Regardless of how you might feel about the mashup, I think we can all agree that it's really catchy.
Here are some more of Bill's wild mashups.