Howl – Have Mercy (acoustic cover) Aug 15, 2015 Black Magic, Cover Have Mercy, Cover Heavy, Cover Heavy Metal, Cover Mercy, Witchburner + Bonus, Don’t watch the music video for this song it ruined my life. Like 0 Thanks! You've already liked this « Have Mercy On Me – JJ Heller cover » Have Mercy – Live Acoustic Cover by Lover’s Riff
