BTS and Billie Eilish are popular additions to Spotify sleep playlists, researchers found. Getty Images (3) ...

Groups like BTS, Dreamcatcher and (G)-IDLE are making music that is not only sonically appealing, but also spine-chilling.

Why BTS's Jungkook is the soundtrack to your summer travel playlist: From Seven to Standing Next to You He gave us summer in a song, teenage angst with charm, and dancefloor-ready funk ...