Temples, Julio Bashmore and Neneh Cherry will also play the Portmerion event

Beck and London Grammar have been announces as the first two headliners for Festival No 6.

A third headliner is yet to be revealed for the Portmerion event, which is now in its third year.

Other acts announced today include Bonobo, Neneh Cherry with RocketNumberNine, Steve Mason, Julio Bashmore, James Holden, Danny Krivit, Andrew Weatherall, and Temples.

Festival No 6 will take place over the weekend of the 5-7 September in the village of Portmeirion, Wales, home of the cult TV series The Prisoner.

“It’s a real honour to play Festival No.6 again. Portmeirion is a beautiful and somewhat surreal location. We can’t wait to perform there again!” London Grammar said in a statement.

The full list of artists confirmed for Festival No 6 so far:

Jimi Goodwin
Steve Mason
James Holden
John Wizards
Cherry Ghost
Los Campesinos!
Radiophonic Workshop
The Rails
All We Are
Arthur Beatrice
The Brythoniaid Welsh Male Voice Choir
East India Youth
Alexis Taylor
The Rails
Julio Bashmore
Andrew Weatherall
Danny Krivit
Michael Mayer
Justin Robertson
Ewan Pearson
Ashley Beedle
Low Life
Joe Boyd
Awesome Tapes From Africa

For more information and ticket details visit www.festivalnumber6.com.