On June 14th, 2019, “Cớ Sao Em Lại Buồn” was released on Mondo Records channel. This song is a collaboration between Huỳnh James and Pjnboys who used to get much attention when releasing “Mình Cưới Nhau Đi” on February 2nd, 2018 that reached 185 million views on YouTube and 223 million listens on Zing Mp3. “Cớ Sao Em Lại Buồn” also was composed of both these two singers. This song brings a catchy and playful...