Unless you already have one, this is probably the closest you'll ever get to the Audi RS6 Promotion CD.
Audi RS6 Promotion CD (German 2002) 400k
"There's nothing more to say about the Audi RS6... ... this car you have to relive yourself.. ... that's why we invite you to get to know it at your local Audi reseller" (according to scoop)
The RS6 Promotion CD.
The inside of the RS6 Promotion case.