이용원 작사·작곡
이용원 is credited (lyricist & composer) on 5 songs here; 5 have karaoke numbers. Credits come from TJ Media chart listings, so only karaoke-charting songs appear.
| Song · Artist | Numbers (tap to copy) | Year |
|---|---|---|
| SonyeoGumX · lyricist·composer | — | |
| Green FreakzillaGumX · lyricist·composer | — | |
| GilGumX · lyricist·composer | — | |
| You Are So BeautifulGumX · lyricist·composer | 2003 | |
| Amollang클라우드밴드 · lyricist | — |