Founder of company behind K-pop band BTS worth $770 mn: Bloomberg

South Korean producer Bang Si-hyuk, the Founder of Big Hit Entertainment, is worth $770 million, according to Bloomberg. Big Hit is the creator of one of the most popular K-pop bands, BTS, whose members last year became the first K-Pop stars to address the UN. The boy band sold out London's 90,000-seat Wembley Stadium in 90 minutes earlier this year.