UGO writes: "Def Leppard recently released a track pack for Guitar Hero III, which included an exclusive new song, along with two of their hits, "Photograph" and "Rock of Ages." So, in honor of their new foray into the video gaming world, we had a chat with Def Leppard guitarist Phil Collen, who spoke about getting their music into the game, their new inspirations and what the heck Mutt Lange is up to."