I've become obsessed with Hatsune Miku

[crisosphinx]

If i'm not mistaking then it's a computer-generated voice

Absolutely correct. As are all the other Vocaloids. The reason they are called Vocaloids are....


VOCAL - ANDROIDS. They are nothing more than 100% computer-generated characters. No real singers, just programmers and sound artists. All the music is generated electronically as well, no real instruments.