I don't know if we'll ever get them here in the US, but I really like the West Wales duo Paper Aeroplanes. The singer Sarah Howells has an amazing lyrical voice, and the songs are just enchanging. A couple of songs off their most recent album:
Red Rover:
http://youtu.be/bArFOaRYtCQ
Singing To Elvis:
And from their previous album...
The Days We Made:
(I was surpised not to find any recommendations about them already here, since I think someone from the PFC originally turned me onto them.)