이정연 작사·작곡
이정연 is credited (lyricist & composer) on 5 songs here; 4 have karaoke numbers. Credits come from TJ Media chart listings, so only karaoke-charting songs appear.
| Song · Artist | Numbers (tap to copy) | Year |
|---|---|---|
| Naui Gil(Myujikeol'Seuwegeueiji:oechyeo,joseon!'OST)김수하 · lyricist·composer | — | |
| Unmyeong(Myujikeol'Seuwegeueiji:oechyeo,joseon!'OST)김수하 · lyricist·composer | — | |
| Igeosi Yangbannoreum(Myujikeol'Seuwegeueiji:oechyeo,joseon!'OST)김수하 · lyricist·composer | — | |
| One-Eyed Monster쿨에이지 · lyricist | — | |
| Igeosi Yangbannoreum(Myujikeol "Seuwegeueiji:oechyeo, Jo..김수하 · lyricist·composer | — |