there are four commercials. two of which have aired.
1: is when the car is driving through a neighborhood with children. that song is 'We've Been Had' by The Walkmen. the commerical is called 'Childhood'
2: is when the car is driving through a town with teens dancing. The commercial is called 'Prom'. This song is called 'Forever Young' by Alphaville.
The other two are unaired but will be the next to be aired is the Wedding commerical(the car drives through downtown with weddings going on all over) that song is called 'Cannon in D' i do not know the artist, the original artist was Pachabel.
hope this helps more than the last.
the last commercial is called 'College' and i do not know the song title or the artist. No information has been posted on the internet about them.
the commericals can be seen, completely, at www.2003ion.com