Published December 21, 2020, 4:33 PM (Clockwise from top left) BTS, IU, BLACKPINK, Zico, Hwasa and Jessi (Instagram) K-pop superstars BTS’ “Dynamite,” IU’s “Eight” and Mamamoo member Hwasa’s “Maria” have been named as the top favorite songs in Korea in 2020. Gallup Korea’s year-end survey was conducted among 5,100 respondents aged 13 and above all over Korea except Jeju three times this year from July 2 to 22, Sept. 17 to Oct. 20, and Nov. 5 to 29. The respondents were asked to name their favorite songs this year. The results were grouped into two categories: 13 to 39 age ...