K-pop megastar BTS topped Spotify's weekly charts for the second straight week with its latest album "Arirang," the septet's agency said Saturday. The group remained atop the global music streaming platform's three charts -- Weekly Top Albums Global, Weekly Top Songs Global and Weekly Top Artists Global -- for the week from March 27 to Thursday, according to BigHit Music. On Spotify's daily charts, BTS also held the top spot on the Daily Top Artists Global and Daily Top Songs Global charts for 1