서영철 작사·작곡
서영철 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 |
|---|---|---|
| Namanui Geudae Moseup비육일이 · lyricist | — | |
| Namanui Geudaemoseup서준서 · lyricist·composer | — | |
| Namanui Geudae MoseupB612 · lyricist·composer | — | |
| Eorin Wangjaui KkumB612 · lyricist·composer | — |