Anyone adore the Vocaloid program?? ^^
its like a RPG/video game type format but its where you make music and are basically controlling the different variants of the singing and instrumental qualities to produce songs of certain tone and sound

here is a list of all the characters:

Official Japanese:
Meiko
Kaito
Hatusne Miku
Kagamine Len
Kagamine Rin
Kasane Teto
Akita Neru
______ Haku
Megurine Luka
Gakupo

Fanmade:
Yokune Ruko
Zatsune Miku
Kasane Ted
Miku (OTOKO)
Neru (OTOKO)

American:
Big Al
Sweet Ann
(will update with full list soon)

Some reccomended songs:
Triple Baka - Miku, Neru, Teto
I want to eat a tuna - Luka
Trick and Treat (Reborn version) - Kagamine Len and Rin
No thank you! - Len
Emo love - Rin
Love is war - (all of the japanese vocaloids sing this one)

Some reccomended horror songs:
Alice of human sacrafice - Miku, Meiko, Len, Rin, Kaito
Circle you, Circle you - Miku
Dark Woods Circus - Miku, Len, Rin, Kaito
Wide knowledge of the late, madness - Miku
Joker - Gakupo

Some parodys:
Lucky Star - Meiko/Kaito
Lucky Star - Len
Vocaloid Daioh
Undo - Gakupo (originally by Cool joke)
Ouran Host Club opening- Meiko, Kaito, Len, Rin, Miku, Neru, Haku (warning, some... "smexy" scenes)

any more references? post here! or feel free to PM me if you want help finding or want a good song to listen to ^^