9 months. This is the time it took for the group BTS to release their fourth No. 1 song, ‘Butter’, after the group BTS became the first Korean singer to top the US Billboard’s main single chart ‘Hot 100′ in September last year. BTS topped the Billboard Hot 100 for every single released after ‘Dynamite’, establishing themselves as guaranteed hit in the American music market. The US Billboard magazine reported on the 1st (local time) that BTS’ ‘Butter’ debuted at number 1 on the Billboard Hot 100 chart. BTS’ Billboard influence is strong enough to dominate the charts regardless of language and weight if the BTS name is included. Billboard said, “The 7-member Korean superstar BTS has ranked 4 songs on the Hot 100 in just 9 months.” This is the fifth shortest record ever recorded after The Jackson 5 recorded 8 months and 2 weeks in 1970. said. During the counting period, the number of streaming of ‘Butter’ was 32.2 million times and the number of music downloads was 242,800, ranking fourth and first, respectively. Meanwhile, ‘Butter’ also recorded the highest number of streaming in the Oricon weekly charts in Japan. Oricon reported that the song was streamed 31,133,52 times from the 24th to the 30th of last month, taking the top spot in weekly streaming.