Megadeth – Blackmail the universe GUITAR COVER .mp4 Feb 20, 2016 Cover, Cover Blackmail The Universe, Cover Heavy Metal, Cover Megadeth, Cover Thrash Metal, Gigantour Las Vegas - 7/22/05, The System Has Failed, Megadeth – guitar cover. Like 0 Thanks! You've already liked this « The Vortex-Blackmail? Cover-Up? » Megadeth- Blackmail the Universe (drum cover)