sonisphere.co.uk

Placebo, Henry Rollins, Bring Me The Horizon, Papa Roach and Fear Factory have all been added to the Knebworth bill.

Metallica, Slayer, Megadeth, and Anthrax - the 'Big Four' of thrash metal - will make rock history by sharing a bill for the first time ever at Sonisphere Festival in Poland and Czech Republic this June

Rumours from reliable sources may've ruined the surprise earlier today, but Sonsiphere Festival organisers have now officially confirmed that Iron Maiden and Rammstein will headline the 2010 event.

With a Sonisphere announcement expected at 6pm tonight (Wednesday), Thrash Hits look like they've gone and ruined the party by leaking the headliners early.