Two more for Shambala 2011 line up
Ghostpoet, The Hidden Orchestra to play
The Shambala Beatbox Orchestra, The Alternative Dubstep Orchestra and Submotion Orchestra will also appear over the weekend.
Lamb, Johnny Clarke, Engine EarZ Experiment, Congo Natty, The Bollywood Brass Band and The Correspondents are among the names listed to perform also.
Weekend Shambala 2011 tickets with camping are on sale now, priced at £119.
Click here to buy Shambala Festival tickets.
Shambala 2011 takes place at 25-28 August at a secret location, believed to be a country estate in Northamptonshire.