Scots join N.E.R.D, M.I.A. and Chaka Khan this Saturday (October 11)
They join Fiery Furnaces, Les Savy Fav in Williamsburg
They'll play October 8 in Williamsburg
Record is set for release in early 2009
Gig takes place on festival site this Friday (Sept 19)
Scottish rockers kick off shows in Paris in November
Plus Sigur Ros, Elbow, Glasvegas play Scottish festival
Mystery Jets and Santogold will also perform at the New Zealand bash
Hear 'Lucid Dreams' now - but for a limited time only