Protest The Hero – Bone Marrow (Drum Cover) Sep 28, 2015 Bless This Nation, Cover bone marrow, Cover Heavy Metal, Cover Hero, Cover Mathcore, Cover Protest the Hero, Fortress, „Bone Marrow“ drum cover. Like 0 Thanks! You've already liked this « Protest the hero – bone marrow outro (cover) » Marrow of The Earth (cover)