NightCore Savior Of Song [Arpeggio of Blue Steel ars nova] (guitar cover) Jul 5, 2015 Ahoban, Chrysalis - Force for the Fourth, Cover Ars Nova, Cover Nova, Cover Progressive Rock, Cover Rock, NightCore Savior Of Song [Arpeggio of Blue Steel ars nova] Like 0 Thanks! You've already liked this « [PREVIEW] Arpeggio of Blue Steel: Ars Nova OP – Savior of Song Band Cover » Ars Nova. All my loving ( Guitar Cover) Enol.