ĐạtG – the artist of the hit song “Buồn Của Anh” that gained 162 million views on YouTube featured Du Uyên to release his latest song “Khó Vẽ Nụ Cười” on September 17th, 2019. This song was composed by ĐạtG and belongs to the pop ballad genre. It has a gentle and enjoyable melody with sad lyrics. The lyrics is like the confessions of two people when they have to put an end to their...