유성은 작사·작곡
유성은 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 |
|---|---|---|
| GlowingU Sung-eun · lyricist·composer | — | |
| DeepU Sung-eun · lyricist | — | |
| KkeureoanajwoU Sung-eun · lyricist | — | |
| Yuginong Ijinong이진호 · composer | — | |
| GakkeumeunJEONG HYO BEAN · composer | 2020 |