Although the headliners for this year's festival are now confirmed as Joanna Newsom, Beirut and Mogwai that's not to say we're all out of exciting bursts of news. Far from it - today we can make public some further additions to the lineup:

Allo Darlin'
Austra
Big Deal
Brakes
Clap Your Hands Say Yeah (UK festival exclusive!)
Daniel Lefkowitz
Diagrams
Other Lives
The Love Language
This Frontier Needs Heroes
The Unthanks
Zola Jesus