Metric- Monster Hospital Acoustic cover OPUS RAIN Feb 27, 2016 Breathing Lessons 002, Cover Heavy Metal, Cover Hip-Hop, Cover Monster, Cover opus, The Nightmare Continues..., MONSTER HOSPITAL performed by Opus Rain Masquerade Ball Event. Like 0 Thanks! You've already liked this « Jason Becker – Opus Pocus Cover (New) » Opus 23 – Dustin O’Halloran – piano cover