Pop in your Guitar Hero III: Legends of Rock disk this Friday to download Metallica`s Death Magnetic Album the same day it hits retailers. The album will feature two exclusive Guitar Hero versions of "Suicide & Redemption" (extended solos). In addition, the entire Death Magnetic album will be forward compatible with Guitar Hero World Tour when it launches later this fall at no additional charge. Death Magnetic will cost 1440 Microsoft Points for the Xbox 360 or $17.99 for the Playstation 3.