Beatallica - yes, it's a rather good parody

Beatallica is an American foursome poking fun at you-know-who. Two EP'S are available for free on their website (FLAC & MP3) and through bt.etree.org (FLAC).

• Beatallica.org
• Beatallica - A Garage Dayz Nite EP (2001) torrent
• Beatallica EP (2004) (aka "The Gray EP") torrent