Carrie Underwood ‘Blown Away’ by Heavy Metal; ‘American Idol’ Welcomes Back Two Champs + More: Country News RoundupCarrie Underwood ‘Blown Away’ by Heavy Metal; ‘American Idol’ Welcomes Back Two Champs + More: Country News RoundupJeffrey Mayer, WireImage The Boot rounds up today's country music news from around the web.The Boot StaffThe Boot Staff