The Avett Brothers, Destroyer, Josh T Pearson, Alessi's Ark, Matthew And The Atlas and Cowbois Rhos Botwnnog have been added to this years Green Man Festival (19-21st of August). They'll join the following acts: 2:54 / Admiral Fallow / Bellowhead / Ben Howard / Benjamin Francis Leftwich / Bleeding Heart Narrative / Chialo Sim / Driver Drive Faster / Duotone / Ellen & The Escapades / Emily Barker / Explosions In The Sky / Fleet Foxes / Gruff Rhys / Hannah Peel / Holy Fu ck / Iron & Wine / James Blake / James Vincent McMorrow / James Yorkston / John Mouse / Lia Ices / Marcus Foster / Moddi / Neverest Songs / No Thee No Ess / Noah and the Whale / Oh Ruin / Our Broken Garden / Polar Bear / Robyn Hitchcock / Suuns / The Antlers / The Bleeding Noses / The Burns Unit / The Cave Singers / The Doozer / The Gentle Good / The Leisure Society / The Low Anthem / The Ramshackle Union Band / The Sleeping Years / The Travelling Band / Thomas Dybdahl / Treecreeper / Treefight For Sunlight / Ute / Villagers / Wild Nothing. Tickets for Green Man 2011 and other info can be found by heading to www.greenman.net