To establish his own record label company, Son Tung M-TP declared that he will stop cooperating with Quang Huy and WePro after 4 years working with them. This led his fans to be very curious and worried about his situation at that time. Surprisingly enough, he debuted a new song one month later which became a song craze all over the world with many fans reacting and making covers of it. This Vpop song had...