Trivium frontman Matt Heafy was the guest on Full Metal Jackie’s radio show this past weekend. Heafy spoke all about touring with Five Finger Death Punch and Killswitch Engage on the Trespass America Festival this summer, joining Trivium at the age of 12 and much more. If you missed Full Metal Jackie’s show, check out her interview with Matt Heafy below: We had a great time at the press conference in