Four new names have been added to the Bilbao BBK Live 2011 bill today (8 February)
Kasabian, Kaiser Chiefs, 30 Seconds To Mars and !!! are all confirmed for the Spanish festival, which takes place from 7-9 July.
They join Coldplay, Amy Winehouse, The Black Crowes, Crystal Castles, The Chemical Brothers and Jack Johnson amongst others at this year's event, with more still to be announced.
The festival, in Bilbao, Northern Spain, is still running a promotion on the first 1,000 three day camping tickets, which are currently on sale for £75.