When we brought you the still images of the Audi R8 V10, we could only dream of hearing that siren song of 5.2 liter V10 delight. Now we can. The forum fan-boys at AudiWorld discovered this video lurking in the fodder that is MySpace uploaded by someone named Dennis. Either Dennis is a marketing shill and we've been had by viral advertising, or he's got some serious explaining to do. In either case Audi R8 V10!