Just listen to it. No Prisoners is my favorite.
If you like it, you can get their demo here, free.
Demo Download (MediaFire)
They also have a lot of covers on YouTube, this is my favorite cover they've done.
Blood To Bleed - Acoustic
[youtube]http://youtu.be/0gjbPYbBA1Y[/youtube]
[youtube]http://youtu.be/0gjbPYbBA1Y[/youtube]