Building The Beast: The Making Of Metal Allegiance

More than a supergroup... this is more like the equivalent of the Avengers of metal. With a line up looking like this;

Bass – David Ellefson, Mark Menghi
Drums – Mike Portnoy
Guitar - Gary Holt, Alex Skolnick
And the special guest in voice from: Alissa White-Gluz, Chris Jericho, Chuck Billy, Mark Osegueda, Tim "Ripper" Owens*, Steve "Zetro" Souza*, Philip Anselmo, Troy Sanders, Cristina Scabbia...