Anthrax plays the Loud Park '09 Festival in Japan

Loud Park Festival is a heavy metal festival held annually at Saitama Super Arena in Saitama City or Makuhari Messe in Chiba City, Japan.

It's one of the biggest festivals in Japan.

Previous band line-ups (2006) included bands such as Slayer, Megadeth, Napalm Death, Backyard Babies, Within Temptation, and Dir en grey.