이정수 작사·작곡
이정수 is credited (lyricist & composer) on 8 songs here; 8 have karaoke numbers. Credits come from TJ Media chart listings, so only karaoke-charting songs appear.
| Song · Artist | Numbers (tap to copy) | Year |
|---|---|---|
| Insaengorin박정삼 · lyricist·composer | — | |
| Hanryeosudo Namhae Hyanguya박정삼 · lyricist·composer | — | |
| Mosijeul Jeongpohang박정삼 · lyricist·composer | — | |
| Abeoji박정삼 · lyricist·composer | — | |
| Biwonael Su Eopneun Seulpeum테마 · composer | — | |
| Biwonael Su Eopneun Seulpeum 2테마 · lyricist | — | |
| Mirae태미 · lyricist·composer | — | |
| Bomulseom Namhae손영희 · lyricist·composer | — |