Story highlights South Korea is blasting music and propaganda at the North

The United States military did the same thing to capture Manuel Noriega

Guantanamo Bay detainees report they were subjected to music as torture

(CNN) North Korea set off a nuclear blast this week, it claimed, and now South Korea is blasting back.

The South isn't using bombs or bullets, though. It's using giant speakers to play propaganda and music across the most heavily militarized border in the world.

Someone in the South's psychological operations command seems to have a sense of humor, because this is what they're playing:

Some would say another K-pop artist and song should definitely be on Seoul's playlist:

South Korea resumed its cross-border DJing last year after 10 years of silence, but it's not the only country to use music for military purposes.

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