BTS' announcement that it will not submit music to next year's Grammy Awards has set off a wave of reactions. The group's fandom answered on the charts. Army, as the group's fans are known, pushed "Aliens," a B-side from the group's fifth full-length album "Arirang" about being cast as outsiders and owning the label, to No. 1 on iTunes song charts in 78 regions this week, months after the album's release. Many see that the group's decision as a protest against the Recording Academy's new best As