Longtime Megadeth leader Dave Mustaine has never been afraid to speak his mind on record or in interviews. On the group's twelfth studio album overall, Endgame (due September 15th), the singer-guitarist continues to tackle subjects not often associated with the party-hearty world of metal, including the recent recession ("Nothing Left to Lose"), the greed of the financial world's leaders ("Bite the Hand That Feeds") and a controversial bill signed by George W. Bush (the title track). The man who...