30 BILLION 작곡·작사
30 BILLION is credited (composer & lyricist) on 2 songs here; 2 have karaoke numbers. Credits come from TJ Media chart listings, so only karaoke-charting songs appear.
| Song · Artist | Numbers (tap to copy) | Year |
|---|---|---|
| Iraetda Jeoraetda(Yubyeolna!munsyepeuOST)Yuju · composer | — | |
| Dangdanghage(HwanggeumgamyeonOST)hong jin-young · lyricist·composer | — |