It creates a metal band name, album title, and track list. In RPG parlance, these equate to antagonist, adventure name, and encounter seeds. Buzzing through a few entries, it's clear that the author of this tool deserves an Ennie. Given the inspiration for The Bastard's Blade, I can't imagine how this isn't staggeringly useful to campaign development. Consider:
|There's your adventure, right there|
To paraphrase Zak, if this doesn't interest you, may I suggest that you drop RPGs and go back to having tea parties with your little sister's Strawberry Shortcake dolls.
UPDATE: Just installed the Metallizer widget on the sidebar. You should get one, too.