K-PopAnalysis
Why D.O.'s 'Popcorn' Is Charting Again Two Years Later — The Science Behind K-Pop's Reverse-Charting Phenomenon
D.O.'s 'Popcorn' is climbing every major Korean chart two years after release. A variety show story about Kim Woo-bin's wedding triggered a textbook yeokjuhaeng (역주행) revival.
Park Chulwon·
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