이정관.이희성.양창익 작사·작곡
이정관.이희성.양창익 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 |
|---|---|---|
| MCMZCIX(1999)1999대한민국 · lyricist·composer | — | |
| heaven1999대한민국 · lyricist·composer | — | |
| Bi1999대한민국 · lyricist | — | |
| Tongillo Ganeun Gil1999대한민국 · lyricist | — |