With just over one week to go, Sonisphere Festival organisers have added another 20 acts to help complete this year's line-up.
The Defiled and Enforcer will play the Bohemia Stage, while Karma To Burn, Winnebago Deal, October File, Malefice, Cerebral Ballzy and Sweet Savage are inked in for the Jagermeister Stage.
Elsewhere, You And What Army, Never Means Maybe, Headcharger, No Mean City, This Is Devine, Stand Up Guy, Love Amongst Ruin, Heights, Hearts Under Fire and Sacred Betrayal have been unveiled for the Red Bull Bedroom Stage.
Finally, Bleed From Within and Kvelertak will hit the Strongbow Bowtime Bar.
Alice Cooper, Iron Maiden and Rammstein will headline this year's Sonisphere Festival.
Pendulum, Placebo, Europe, Sick Of It All, Evile, Renegades and Rise To Remain will all play Sonisphere joining Motley Crue and Slayer.
Click here for the latest Sonisphere line-up.
Tickets for the festival are onsale now priced at £132.50.
Sonisphere 2010 will take place at Knebworth House, expanding to three days, from 30 July to 1 August.
Big Green Coach have announced that they are working directly with this year's festival, providing ticket and travel packages for fans.