Glasvegas, Seasick Steve, Iron & Wine and Dog Is Dead have all been added to this year's Latitude Festival (14th - 17th July 2011, Henham Park Estate, Southwold, Suffolk). They'll join the likes of Deerhunter, Esben & The Witch, Gold Panda & many more. For more info on the festival, please head to www.latitudefestival.co.uk