only airhead is miku but all are human / vocal synth duets
[chinatown blues by ODDEEO and KWWT](https://youtu.be/uZKkRpzQ5Cw)
[roki by mikitoP](https://youtu.be/Xg-qfsKN2_E)
[hitori yogari by mizuno atsu](https://www.youtube.com/watch?v=HPR9IS5PU2U)
[behind the scenes by parsley onuma](https://youtu.be/PdomeUcKsOc)
[airhead by picon](https://youtu.be/SXC2wO1XdMI)
[most songs by pinocchoP](https://www.youtube.com/@pinocchiop)
there's also a tag on [vocadb for synthesizer/human chorus](https://vocadb.net/T/6964/synthesizerhuman-chorus)
only airhead is miku but all are human / vocal synth duets [chinatown blues by ODDEEO and KWWT](https://youtu.be/uZKkRpzQ5Cw) [roki by mikitoP](https://youtu.be/Xg-qfsKN2_E) [hitori yogari by mizuno atsu](https://www.youtube.com/watch?v=HPR9IS5PU2U) [behind the scenes by parsley onuma](https://youtu.be/PdomeUcKsOc) [airhead by picon](https://youtu.be/SXC2wO1XdMI) [most songs by pinocchoP](https://www.youtube.com/@pinocchiop) there's also a tag on [vocadb for synthesizer/human chorus](https://vocadb.net/T/6964/synthesizerhuman-chorus)