“DDU-DU DDU-DU” was released in June last year, that is: 1 billion reproduction in just one year and six months. The group celebrated modestly on Instagram.

A post shared by BLΛƆKPIИK (@blackpinkofficial) on Nov 11, 2019 at 2:44am PST  

BLACKPINK Is The First K pop Group To Clip Over 1 Billion Plays - 38