Japanese boy idol band Arashi's compilation of hit singles was the world's best-selling album in 2019, becoming the first Japanese artists to claim the spot, a global music industry group said Thursday.The pop group sold a combined 3.30 million copies of its "5x20 All the Best!! 1999-2019" album released in June and video compilation which went on sale in October, the International Federation of the Phonographic Industry said.American singer Taylor Swift's "Lover" came in second, followed by South Korean boy band BTS's "Map of the Soul Persona."According to the Recording Industry Associatio…READ FULL ARTICLE