이주연 작사·작곡
이주연 is credited (lyricist & composer) on 9 songs here; 9 have karaoke numbers. Credits come from TJ Media chart listings, so only karaoke-charting songs appear.
| Song · Artist | Numbers (tap to copy) | Year |
|---|---|---|
| All About YouThe Boyz · lyricist | 2022 | |
| Nabiui KkumMonday Kiz · lyricist | 2007 | |
| ICUXdinary Heroes · composer | 2025 | |
| SonyeonmanhwaXdinary Heroes · lyricist·composer | 2024 | |
| Freakin' BadXdinary Heroes · lyricist·composer | 2023 | |
| iNSTEAD!Xdinary Heroes · lyricist·composer | 2024 | |
| Naega Nuneul Gamneun IyuTaebin · lyricist | — | |
| GijeokMin Jung-hu · lyricist | — | |
| PromiseMonday Kiz · lyricist | — |