Activision today announced its line-up for this week's E3 with Guitar Hero III: Legends of Rock as one of its strongest titles. Slash will provide an original track and appear as a boss battle character in the game, while Guns N' Roses' Welcome to the Jungle will be included in the game's soundtrack along with many more tracks from bands like The Rolling Stones, Beastie Boys, Muse and Pearl Jam. Guitar Hero III: Legends of Rock will be released this fall. The other titles in Activision's line-up are Bee Movie Game, Call of Duty 4: Modern Warfare, Enemy Territory: QUAKE Wars, Spider-Man: Friend or Foe and Tony Hawk's Proving Ground.