ŌĆ£Sweet NightŌĆØ appeared on the soundtrack for Korean TV drama, Itaewon Class, and BTSŌĆÖ V wrote, produced, and sang it himself. And this song has been breaking record upon records, topping the iTunes chart in 117 countries. ŌĆ£Sweet NightŌĆØ achieved this prestigious milestone on Spotify, making it the fastest song in the platformŌĆÖs history for drama OST. Fans around the world celebrated the significant moment with the hashtag #SweetNight100 and #100MILLION SWEET NIGHTS. Source (1) ┬Ā