6 Classic Ads That Were Made by Their Songs [Video]

At some point in the history of advertising, somebody realized that one of the best ways to sell an ad is to attach it to a song the target demographic already knows and loves. (Or perhaps doesn't, but probably would once they heard it.) And once this sorcery happens, you can never think of the ad without hearing the song. Here are six spots whose power would be seriously diminished without the classic songs behind them.