Desire Avenue

I just love this cover of the Beatles song 'From Me To You', as featured in the latest John Lewis advert.

Anyone know who the artists are?

http://uk.youtube.com/watch?v=TmQ74XO_Fx0

Aah,very sweet.
As to the performers...
Could be one of my pupils on the piano
If you look at the comments it seems as if it's a motley collection specially made for the ad