Dutch Uncles, CocknBullKid and Dry The River are among the names chosen by Huw Stephens to play the Lake Stage at Latitude 2011.
Admiral Fallow, The B. Goodes and Brown Brogues will also play along with Cerebral Ballzy, Dels, Fiction and Fixers.
Other names set to play include Friends Electric, Ghostpoet, Gwilym Gold and James Spankie as well as Jonny, Mazes, Still Corners and The Gentle Good.
These Are End Times, Tribes, Various Cruelties and Y Niwl will play as well.
The National, Paolo Nutini and Suede are set to headline this year’s event, which takes place at Henham Park Estate, Southwold, Suffolk on 14 – 17 July.
Tickets for Latitude Festival 2011 are available now priced at £170.