> I think it may be Diana Krall's version of the 'I've got the world on a string' song. Frank Sinatra has sung that song and so has a few people. THe only thing is I've never heard Diana Krall's version, and judging by the jazzy nature of the song, the song in the commercial could be hers.
> If you get anymore information be sure to post!
> It is a remake by Erin O'Hara erinohara.com