Could K-pop finally bring peace between North and South Korea?

‘Annyeonghaseyo [hello], Seoul! We’re back!” yelled RM, the leader of BTS, as 104,000 fans screamed their lungs out. It was March 21 and the South Korean boy band were playing their first concert after taking four years off for compulsory military service. RM and his six bandmates — Suga, J-Hope, Jin, Jung Kook, V and Jimin — took the stage dressed like intergalactic pirates for the hour-long show in the South Korean capital’s vast Gwanghwamun Square, which had been closed to traffic for the day. RM said, “Hello, Seoul,” but he meant, “Hello, world.” Streamed live by Netflix as BTS…