User blog comment:*Kinz*/A BAKILLION THINGEHS!!!!/@comment-1978748-20101016002741/@comment-1344907-20101016015145

It be a singing synthesizer program application thing with voice samples. Each of these voice samples are associated with different anime-lookin' characters, called Vocaloids, which act as mascots and are supposedly the ones owning each respective singing voice. At least, that's what I think it's supposed to be...