Rapper Zico's Viral Song Becomes No. 1 Hit for 1st Half of This Year

Rapper Zico's "Any Song" became the top song for the first half of this year, the Korea Music Content Association said last week.

The association's Gaon Music Chart is compiled based on the total number of streams, downloads and other sales.

The song became instantly popular after a number of singers and celebrities participated in a dance challenge to the song, which has gone viral on social media.