An animal spot with a twist. A gorilla is transported into a state of solemn euphoria by the Phil Collins song "In the Air Tonight." But the beast is just gearing up. As the song reaches the drum solo, he ferociously leaps into action, pounding his drum kit with the kind of emotion only iconic '80s music can evoke. Preposterous, wonderful, and weird, the Fallon ad gave Cadbury's advertising new life. And it got the song back on the charts, too.
Full list: The 10 Funniest Commercials of All Time.