Global K-pop sensation BTS and girl group TWICE have been named South Korea's best artists of 2018 in a national survey.<br />According to a Gallup Korea poll released on Tuesday,.... BTS earned 25 percent of the respondents' votes... followed by TWICE with 11 percent. <br />In this year alone... BTS had two albums top the Billboard 200 Chart,... becoming the first K-pop artist ever to reach the pinnacle of Billboard's main album chart.<br />As for the most popular song of the year,.... BLACKPINK's mega-hit "DDU-DU-DDU-DU" came first with five percent of the overall vote. <br />