In the U.S. Army, music isn’t just background noise, it’s a heartbeat. It’s the sound of unity, of home, of hope when things get hard. And for the Soldiers who wear the uniform and play the notes, ...

Kalgunmu is a term that combines Korean words for "knife" and "group choreography" to describe the precise dance moves that K-pop groups perform so effortlessly, akin to the clean cuts of a knife.