If it's the one I'm thinking of, then Kai.
Benjemen Hornet!
womack
duffy
Tony Bennett
? Dani Klien
Natasha Beddingfield
The Skids, Into The Valley.
they are calledAvicii - Levelsis the song
Hellen O'Connel & Dean Martin
Guns N' Roses
Shirley Bassey
Lenka sings in the DFS advert (I think? ? ?) :) :)