Welcome Princess of Hell – Mercyful Fate /Bass Cover/ Jun 29, 2015 Cover, Cover Heavy Metal, Cover Mercyful Fate, Cover Rock, Cover WELCOME PRINCESS OF HELL, DON'T BREAK THE OATH, Don't Break The Oath & The Bell Witch, Will you break the oath? Preferablibly. Like 0 Thanks! You've already liked this « Paralysys – Witches Dance (Mercyful Fate Cover) Live at Archie’s West » Promethean Horde – Egypt (Mercyful Fate Cover)