In honor of Valentine's Day, we've put together a special Spotify playlist for you, full of the kinds of love songs only Roadrunner acts can write. We've got tracks from Slipknot, Killswitch EngageMachine Head, Nickelback, Type O Negative, Theory of a Deadman, Suffocation, the Murderdolls, Opeth, Life of Agony, The Amity Affliction and Dommin...listen now!