이용학 작사·작곡
이용학 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 |
|---|---|---|
| DasiMBLAQ · lyricist·composer | — | |
| Perfect GameYang Dong-geun · composer | — | |
| Manggajin Cheongsaek HorangiDigital Masta · lyricist·composer | — | |
| IbeondareD.N.S · lyricist·composer | — | |
| Perfect Game(Feat. Yangdonggeun)(Yeonghwa"Peopekteu..")SKULL · composer | — |