http://www.optigan.com/content/2010/01/optigan-swing-it-disc-in-car-tv-ad/
the who - who are you
pokerface
the song is Sway.
James Brown has not had a song featured in a Cadillac TV ad yet. His hit song 'I Feel Good' has been featured in the Senokot commercial.
Nadia Fay - Honeycomb
the song's name: Spyplayed by: Beat Assailant
the song you are referring to is a production song and is not commercially available.. shame!
I ain't no ordinary man
la grange
your m u m
I will always remember you is from Sarah Mclachlan.