구.. 작사·작곡
구.. 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 |
|---|---|---|
| Secret LoveGoo Hara · lyricist | — | |
| Saranghanda Mianhae(AenggeurimamOST)ALi · lyricist | — | |
| Drive Me CrazyGiriboy · composer | 2025 | |
| TtaengjabatdaPark Gun · lyricist·composer | — |