정혜옥 작사·작곡
정혜옥 is credited (lyricist & composer) on 3 songs here; 3 have karaoke numbers. Credits come from TJ Media chart listings, so only karaoke-charting songs appear.
| Song · Artist | Numbers (tap to copy) | Year |
|---|---|---|
| Uri Eomeoni1학년 · lyricist·composer | — | |
| Gaeul Sopung2학년 · composer | — | |
| Kkokkasin4학년 · composer | — |