At the end of "Love Bites" by Def Leppard, there are some vocals that are hard to understand. It was rumored that they were: "Jesus of Nazareth, Go to Hell." It is actually producer Mutt Lange saying "Yes it does, Bloody Hell," with a thick British accent.
In Gary Numan's "Cars," the message is that cars lead to a mechanical society devoid of personal interaction. This didn't stop automakers from using it in commercials. Both Nissan and Oldsmobile have used it in ads.