(Music Downloads Not Rated by the ESRB) Downloadable Track Pack featuring "Still I Rise" by Shadows Fall, "Twilight of the Thunder God" by Amon Amarth, and "Laser Cannon Deth Sentence" by Dethklok. Please Note: Many songs are available both as singles and as part of a Track Pack, so please carefully consider your purchases before downloading. For all song credits please visit www.guitarhero.com. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.