Sonic Mayhem – Quad Machine (Quake II Soundtrack) (bass cover) Jan 19, 2017 Cover Game, Cover Machine, Cover Metal, Cover Quad Machine, Cover Quake II, Cover Sonic Mayhem, Quake II, Quake II Tracks, A very beginner bass cover, next Quake II soundtrack. Like 0 Thanks! You've already liked this « Sonic Mayhem – Quad Machine (Quake II OST drum cover) » sonic mayhem Quad machine guitar cover
