http://www.youtube.com/watch?v=hzOxEkwHqEIIt's old, but I hadn't seen it before today, and it was a pretty glorious waste of 10 minutes. Take a look if you've got some time to kill, it's worth it.
Essentially, BMW commissioned several top notch filmmakers in the early 2000s to create long format ads for them. Tony Scott (brother of Ridley) was one of them, along with Guy Ritchie, Ang Lee, etc. The end result is this, starring Clive Owen, Gary Oldman, James Brown, and Danny Trejo.
p.s. I don't know why embedding gets all weird when i try to post it...sorry.
Edit: Thanks, Roy.