Have Mercy – Weak at the Knees (acoustic cover) Aug 15, 2015 Black Magic, Cover Have Mercy, Cover Heavy, Cover Heavy Metal, Cover Mercy, Witchburner + Bonus, Amazing band, amazing song. Hope you enjoy my version. Like 0 Thanks! You've already liked this « Two Years – Have Mercy – Cover by Ilan Haskel » The Gaslight Anthem- Have Mercy (Acoustic Cover)
