Band's third album isn't officially released until March 7
Folk-poppers announce 12-date trek
John and Harold Breeze convicted of handling stolen goods
Acts will join Klaxons, Bombay Bicycle Club and Chapel Club at the Texas festival
Band set to return in spring 2011
The follow-up to 2009's 'The First Days Of Spring' will be the group's third studio effort
The band's gear was being hidden in a Lincolnshire barn
Two men picked up after Salford incident