Lede:
With over a billion views, Psy's "Gangnam Style" is the most popular YouTube clip ever. But there is more to this outlandish song than most realize. Mariano Turzi explains how Psy's video is a scathing critique of South Korea's nouveau riche and why the same song in the hands of Chinese dissident Ai Weiwei becomes a stinging indictment of China's Communist Party.
By Mariano Turzi