He writes his own music, you're just looking at one of his Polka songs. Have you even listened some of Al's works? Probably not. You just trotted along in here and decided 'ouh nu weerd al iz teh badde!!1' and maybe if you knew a little more, you'd know Al asks the bands before he does his parodies/polka melodies. And I can't stress enough how Al writes his own songs.
He writes his own music, you're just looking at one of his Polka songs. Have you even listened some of Al's works? Probably not. You just trotted along in here and decided 'ouh nu weerd al iz teh badde!!1' and maybe if you knew a little more, you'd know Al asks the bands before he does his parodies/polka melodies. And I can't stress enough how Al writes his own songs.