From street-corner harmonies to electronic drops, American music has seen waves of genres that dominated the airwaves, clubs, and cultural imagination, only to fade as quickly as they arrived. Some ...

BTS’ “SWIM” moves up five spots to become the new No. 1 song this week. Congratulations to BTS! IVE’s “BANG BANG,” which topped the chart for the past four weeks, is down one spot to No. 2 this week.