Another Sonisphere show has been confirmed for Athens, Greece on June 24, 2010 at Terra Vibve Park. "The Big Four" ??? Metallica, Slayer, Megadeth and Anthrax will appear together for first time in history, along with the Stone Sour, Mastodon, and Bullet For My Valentine. For more information, click HERE. Tickets go on sale Monday, February 22nd at 10:30AM
