Tutorial: How To Properly Swap BLACK SABBATH "War Pigs" & "Deck The Halls" Lyrics

Generals gathered in their masses, fa-la-la-la-la la-la-la-la. By now, you may have heard that the meters for both Black Sabbath's War Pigs and Jingle Bells work together. This fine gentleman, Pat Courtney, shows you exactly how that works.