YouTuber and one-man-cover-band Aaron Gage may have just created an accidental, new holiday classic.  He mashed up ‘Deck the Halls’ with Black Sabbath‘s, “War Pigs,” using the lyrics from the holiday tune and the rocking instrumentals from the metal song.

The results are SO awesome:

Unfortunately, Gage didn’t do the full 8 minute song, but he implies on his video post that it would be overkill.