Festival No.6 have added a bunch of new artists to its 2014 line-up, including the final headline act, Pet Shop Boys.

The latest additions are as follows:

Pet Shop Boys, Todd Terje, Laurent Garnier, Denai Moore, Norman Jay, Greg Wilson, Jon Hopkins, The Undertones, Don Letts, Paul Heaton and Jacqui Abbot, Toy, Spector, Patrick Wolf, Tom Vek and Peter Hook & The Light.

They'll join the likes of Beck, London Grammar, Neneh Cherry in Portmeirion 5-7 September 2014. Tickets are on sale now.