Jimmy Fallon creates a ton of hysterical parodies while hosting his late night show on NBC.  Fallon created one recently thought hat may have have heavy metal fans "running for the hills."  Fallon created a heavy metal skit with such classics from Iron Maiden, Judas Priest, Slayer and Sabbath, being re-worked and turned into a "sunnier, happier side of heavy metal."

The problem is, as any headbanger knows, there isn't a sunnier side to heavy metal!

Check out the clip for yourself below and let us know what you think. Your ears may never be the same.