Mike A is continuing to keep us up to date:
Hi folks,
Y Not have just made their first line-up announcement:
– see also
There are a few big names this year. Dizzee Rascal has had several Number One singles, and Newton Faulkner and White Lies have both had chart-topping albums.
Mike
PARWICH.ORG 
The Fratellis have also been booked. They’re a pretty big name, too!