Festival and Stand Up To Cancer (Channel4) to raise funds for Cancer Research UK.
Everything Everything, Blossoms and more added to the 2016 line-up.
Iggy Pop, Adam Ant, The Damned and Buzzcocks all added to the bill!
The two acts will join Queen and Adam Lambert as headliners at the festival.
Queen & Adam Lambert will perform in 2016.
Other announcements include Pretty Vicious and Little Eye.