Supergrass, Rufus Wainwright, The Bravery, Graham Coxon, Roots Manuva, Mylo and Soulwax have been added to a bill already featuring four diverse headliners: New Order, Basement Jaxx, Keane and Kasabian.
The Bravery, Graham Coxon and The Dears will play on the 24th (headlined by New Order), the latter outfit appearing on the XFM Stage.
Roots Manuva plays before Basement Jaxx on the 25th whilst Mylo takes to the smaller stage, and Supergrass will endeavor to steal Keane's thunder on the 29th. Rufus Wainwright and Secret Machines are also confirmed for the 29th.
Finally, Soulwax will appear as both a live band and as 2 Many DJs on the 30th (headliner: Kasabian).
More names will be announced shortly. When they are, we'll tell you.