whistling song

[danww04]

does anyone know the song used in one of the ads where the lead singer 'whistles' it's a very catchy tune.. i have the tune in my head but i cant remember the ad or the name of the song.. sorry i cant be more specific.. can anyone help?
thanks

[Tobs]

is it this one?
Peter, bjorn and john. by young folks

[jane1098]

here's the video
https://www.youtube.com/watch?v=48hcp-zDpg4