서정 작사·작곡
서정 is credited (lyricist & composer) on 4 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 |
|---|---|---|
| Play My SongLee Min-woo · lyricist·composer | 2007 | |
| MunjanoriDrunken Tiger · lyricist | — | |
| Ni-Na-Ni홍수라 · lyricist | — | |
| Naui PyeonjiLee Ki-chan · lyricist | — |