(USA Today) Korean pop star Psy, who got the world to ride invisible horses, hosted a concert in Seoul on Saturday that he hoped could be heard over the border in nearby North Korea.

After several weeks of news dominated by ever-increasing threats from the North — which has threatened to turn the South Korean capital into a “sea of fire” — the 35-year-old rapper danced back into the media spotlight this week.

South Korea’s global star, whose 2012 hit Gangnam Style is the most-watched YouTube video ever, released his new single Gentleman at midnight Thursday in 119 countries.

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