옥택연 작사·작곡
옥택연 is credited (lyricist & composer) 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 |
|---|---|---|
| Hallucination2PM · lyricist | 2015 | |
| Promise(I'll Be)2PM · lyricist·composer | 2016 | |
| One More Day2PM · lyricist | — | |
| Please Call My Name2PM · lyricist·composer | — |