I'd like to see Rise Against (possible, they'll be at Germany on August 21), Alexisonfire...Maybe Trivium or Bullet For My Valentine?
PS.What the.... http://www.last.fm/event/890572
Linkin Park@World Peace One, Saturday 6 June 2009 ?
Also:
according to Kerrang a newly reformed Faith No More and Alice in Chains will play as special too!