IF 작사·작곡
IF is credited (lyricist & composer) on 2 songs here; 2 have karaoke numbers. Credits come from TJ Media chart listings, so only karaoke-charting songs appear.
| Song · Artist | Numbers (tap to copy) | Year |
|---|---|---|
| Jigeumbuteo Naman Bwa성유빈 · lyricist | — | |
| Geudaega... (Deurama"Jaieonteu")이카 · composer | — |