If you’ve played Guitar Hero, you know that certain songs take on a life of their own. They seem so hard, it’s a wonder anyone can beat them, especially on  “expert” level. These Marines, as dutiful video game heroes, know this. So they’ve kicked it up a notch, attempting Dragonforce’s epic “Through the Fire and Flames” using nothing but their rifles, utility uniforms and a whole bucket of crazy. Yes, it’s this week’s Bored Marine Video: [youtube]http://www.youtube.com/watch?v=VdFHet8S2Qk[/youtube] For those of you who have no idea what happened, here’s the original song they’re imitating. Or is it desecrating? [youtube]http://www.youtube.com/watch?v=0jgrCKhxE1s[/youtube] Blaze on, metal…