[talk] Congratulations on 13 Arirang songs entering the Billboard 'Hot 100'.

As BTS takes over the US Billboard charts

It is leaving an unprecedented record in the history of popular music.

BTS's title track Swim is on the latest Billboard charts

It finally reached number 1 on the main song chart, the Hot 100.

It is surprising that all 13 songs succeeded in charting.

As expected, BTS is in a different class. They are cool.