With their first album in more than five years, BTS is officially back together and ready to bring new music to their Army ...

The BTS Army is eating up the K-pop group's newest single, "Butter." BTS posted the song's official music video on YouTube on Thursday, May 20. It hit 108.2 million views within a day of its release.

Ahead of their new and highly anticipated album ARIRANG releasing tomorrow, here’s what BTS' biggest hits are actually about.