This year's Heavy MTL Festival -- Canada's biggest metal fest -- went off without a hitch just a few weeks ago, and Roadrunner Canada was on hand to capture some killer footage of the event. Watch below to see performances by Megadeth, Baptized in Blood, Hail the Villain, Alice Cooper, Fear Factory, Slayer, Mastodon, 36 Crazyfists and more, and check back for more awesome videos from the prolific fest coming soon.