The members of BTS are currently on cloud nine as their post-military comeback Arirang is proving to be successful in every way. Recently, the album has earned the first position on Billboard 200 and scored the biggest sales week for an album by a group in over ten years. Interestingly, Arirang positioned itself as the winner on the chart with 641,000 album units and 532,000 pure album sales. It is the biggest first week for an album as per units, surpassing Taylor Swift's The Life of a Showgirl.