Weak at the Knees – Have Mercy (acoustic cover) Aug 15, 2015 Black Magic, Cover Have Mercy, Cover Heavy, Cover Heavy Metal, Cover Mercy, Witchburner + Bonus, I did another Have Mercy cover because they rule. My hair is messed up. Like 0 Thanks! You've already liked this « Have Mercy-When I Sleep (Cover) » Have Mercy – Let’s Talk About Your Hair (Cover)
