PHD – Crystal Mountain (Death Cover) Jan 23, 2017 Cover, Cover Crystal Mountain, Cover Death, Cover Death Metal, Cover Metal, Live In L.A. (Death & Raw), Symbolic, Purely Hate Driven – Live at the Richmond Tavern London Ontario. Like 0 Thanks! You've already liked this « Ph.D. Entertainment’s Sunset Sundays Feat: Simply Toye „Weak“ SWV Cover » Ingrid feat PhD.Layon – Fully Alive [Flyleaf Acoustic Cover]