서정환 작사·작곡
서정환 is credited (lyricist & composer) on 23 songs here; 23 have karaoke numbers. Credits come from TJ Media chart listings, so only karaoke-charting songs appear.
| Song · Artist | Numbers (tap to copy) | Year |
|---|---|---|
| Highway StarShinhwa · lyricist | 2006 | |
| Welcome To the School4Minute · lyricist | — | |
| HushBrown Eyed Girls · lyricist | — | |
| Happy TimeEugene · lyricist | 2004 | |
| Jumalbam (Maximum Mix)(Electro Remix)Jang Woo-hyuk · lyricist | — | |
| Memorize (Memoraijeu)XING (band) · lyricist | — | |
| Chaegimjyeo강문경 · lyricist | — | |
| 2 A.M(2:00 am)빈 (남자 가수) · lyricist | — | |
| ChaegimjyeoUntitle · lyricist | — | |
| Byeolgateun Geudae박경숙 · lyricist·composer | — | |
| Sarangkkot Hansongi김선희 · lyricist·composer | — | |
| PartyWE · lyricist | — | |
| Kitty CatYoo Seung-jun · lyricist·composer | — | |
| PartyTake · lyricist·composer | — | |
| Wow!Yoo Seung-jun · composer | — | |
| SeongwonYoo Seung-jun · lyricist·composer | — | |
| CasanovaUptown · lyricist | 1999 | |
| NaktaeUptown · lyricist | 1999 | |
| 2 am(2:00 am)Jeon Hye-bin · lyricist | — | |
| JeonggeulChun Myung-hoon · lyricist | — | |
| Baby Be MineYoo Seung-jun · lyricist·composer | — | |
| U'll Be MineYoo Seung-jun · lyricist·composer | — | |
| Westside FamilyYoo Seung-jun · lyricist·composer | — |