김연서 작사·작곡
김연서 is credited (lyricist & composer) on 21 songs here; 21 have karaoke numbers. Credits come from TJ Media chart listings, so only karaoke-charting songs appear.
| Song · Artist | Numbers (tap to copy) | Year |
|---|---|---|
| After MidnightAstro · lyricist | 2021 | |
| BeatboxNCT Dream · lyricist·composer | 2023 | |
| SpicyAespa · lyricist·composer | 2023 | |
| LabyrinthGFriend · composer | 2020 | |
| Tarot CardsGFriend · lyricist·composer | 2020 | |
| IdentityShinee · lyricist | 2023 | |
| Sail Away(Korean Ver.)NCT Wish · composer | 2024 | |
| On My WayCravity · composer | 2025 | |
| UnderwaterBaekhyun · lyricist·composer | 2020 | |
| 37.5 CelsiusTripleS · lyricist·composer | 2023 | |
| Machi Heulleoganeun BaramcheoreomDay6 · composer | — | |
| AwayJung Eun-ji · composer | 2020 | |
| Floating Free(Korean Ver.)Solar · composer | 2025 | |
| DiamondKang Seul-gi · lyricist·composer | — | |
| Uncover(Bonus Track)Kang Seul-gi · lyricist·composer | — | |
| Tiki-Taka(99%)Weki Meki · lyricist·composer | — | |
| Stay BeautifulJamie · lyricist·composer | 2019 | |
| April Fools(0401)Jamie · lyricist·composer | 2018 | |
| One More NightBabylon · lyricist·composer | 2018 | |
| Best FriendWendy · lyricist·composer | — | |
| AWayApink · composer | — |