Dinosaur Jr. is one of the most influencial American alternative troupes over the past 25 years, with a pause in their careers from 1997-2005. On June 23 will release with full congress their ninth studio album entitled Farm. Dinosaur Jr will appear in the central scene of the festival before Duffy and the Killers. 
Tricky released in 2008 their eighth studio album entitled Knowle West Boy, and had appeared last November with the Dub Pistols at Fuzz club. Tricky will play in Vibe Stage and logically is the key name in it.
Awaiting the official announcement!