'New Song' is taken from the band's latest album 'Heads Up'
The four-piece will release their third album, 'Heads Up', next week (September 23)
The band’s third album is out next month
The four piece are coming to the UK later this year
Festival runs from August 18-21 in Brecon Beacons
Members Lindberg and Theresa Wayman currently focused on solo projects
Her debut solo album 'right on!' is released on December 11 via Rough Trade