주효 작곡·작사
주효 is credited (composer & lyricist) 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 |
|---|---|---|
| My dayDay6 · composer | 2017 | |
| RewindWonder Girls · lyricist·composer | 2015 | |
| There Must BeSong Seung-geun · lyricist·composer | — | |
| GwaenchanayoLee Eun-mi · lyricist·composer | — |