I Am Who's Who MV Video: "The Most Explicit Domestic MV" [Video] - May 7th news, according to the Southern Metropolitan Daily report, recently an domestic MV has sparked considerable controversy on the Internet. It is singer Huang Zheng's first piece of work 《I Am Who's Who》after signing with a new agency and making the switch. The reason for the controversy is because the content of this MV is extremely bold, filled with provocative scenes throughout.