Check the four songs on facebook, you'll be pissing yourself in no time! They actually sound good too with great melodies and vocals. There's a whole album of it too.
http://www.facebook.com/pages/Boys-of-Battle/94761965877?sk=app_178091127385
http://www.facebook.com/pages/Boys-of-Battle/94761965877?sk=app_178091127385