"Ddu-du Ddu-du-Du-Du" is a fast-paced and powerful song, and its lyrics and tunes are full of confidence and vitality. The song "Ddu-du Ddu-du-Du-Du" is an onomatopoeic word in Korean, which is similar to the sound effect of cars or gunshots and expresses an impulsive and direct feeling.
Besides, other songs of BLACKPINK are also very popular, such as How Do You Like That, Forever Young and so on.