Vocal Rush – „Have Mercy“ [Eryn Allen Kane Cover] Mrz 10, 2017 Black Magic, Cover Have Mercy, Cover Heavy, Cover Heavy Metal, Cover Mercy, Witchburner + Bonus, „Have Mercy“ by Eryn Allen Kane Arranged by: Lisa Forkish Video by: Reilly Savage. Like 0 Thanks! You've already liked this « Carry On Wayward Son – Kansas (Drum Cover) drumless song track used » YYNOT – 2112 Overture/Temples of Syrinx – RUSH Cover