Actors and singers Seo In Guk and A Pink Jung Eunji rose to the top of Billboard K-pop chart with their duet song.

According to the Billboard Charts today, Seo In Guk and Jung Eunji's tvN drama "Respond 1997" OST "All For You" rose to rank 1 out of 100.

The song is originally sung by the co-ed group Cool, and Seo In Guk and Jung Eunji remade the song for their drama. It has successfully risen to rank 1 with 409,284 downloads total.

This record had even beaten Psy's "Gangnam Style."

Photo Credit: tvN