Steve Mason and Submotion Orchestra have been added to the Latitude 2011 line up, with Latitude tickets still on sale.
Both are confirmed for the Sunrise Arena.
The festival will return to Henham Park Estate in Southwold, Suffolk from 14–17 July with The National, Paolo Nutini and Suede confirmed as festival headliners.
Other names on the Latitude 2011 line up include Bombay Bicycle Club, Foals, Eels, Cat’s Eyes, Crystal Fighters, Dutch Uncles, CocknBullKid, Dry The River, plus a late night performance from James Blake.
Latitude 2011 tickets are on sale now priced at £170 for Weekend Camping, £70 for an Adult Day ticket, £5 for Under-13s, with more options available.