Green Man have announced Norwegian duo Kings of Convenience as Mountain Stage headliners, on Friday night of the festival, set for August 15-18. Hope they're not on at the same time as Swans!

Also joining the bill at Glanusk Park, Wales are Phosphorescent, Steve Mason, Beak, Melody's Echo Chamber, Julia Holter, Ólöf Arnalds, Public Service Broadcasting and Peggy Sue, plus Parquet Courts, Ryan Francesconi & Mirabai Peart, Girls Names, Revere, Landshapes, Joe Banfi and Denai Moore.

If you're still in need of tickets, check out the festival's website here, and expect the full weekend line-up to be unveiled soon.