BTOB's 'father of music' Hyunsik inherited his musical talents from his father, and the idol even recently featured in his father's recent album. They performed together as father and son on a year-end stage, making an impression on viewers. Hyunsik said, "A lot of people, and not just my fellow singers, talked to me about that stage. Other singers who were there told me multiple times that it was such a great stage."

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