He is the son of Tae Jin-ah, one of Korea’s most renowned traditional pop singers. ... He underwent 2 years of strict training before releasing his debut album in 2005.

Tae Jin-ah, watching this, expressed that he felt as though he was seeing Song Dae-kwan's stage once again, saying, "Surely, the senior must have said up there, 'Our Na-young is doing incredibly well!