1HZ 작곡·작사
1HZ 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 |
|---|---|---|
| Lunar HeartsPlave · composer | 2026 | |
| Bongsoong-aPlave · composer | 2025 | |
| Kkotdaun NalLee Chan-won · lyricist·composer | — | |
| MyeongjakLee Chan-won · composer | — |