Speeding

What Car Commercial announced the smoothness of the car was driving over the potholes that made a song?

(Strategic become on a road as they drove rapidly a bit more of them, you could make it a song, like the bumps on the sides the road to help maintain or fall asleep and drift of the road) I can not find it on youtube or google either, any help with keywords or manufacturer or model of car would be helpful, the results of your search: speed reducers, commercial vehicle-related no results

Lancaster Californa, Honda Civic, and the musical way. See it http://automobiles.honda.com/civic-sedan/videos.aspx?ef_id=1097:3:s_bc99a82633bd358e25ee8417df7ed9a5_2030826336:Sn9e3dBkOIYAADWFatkAAADA:20090809234221

Imogen Heap Speeding Cars (Full Song)