YouTube - 初音ミクオリジナル曲 「初音ミクの消失（LONG VERSION）」
Just an interesting Hatsune Miku song I found. I've seen the title translated as "The Disappearance of Hatsune Miku".
Crazy fast song, but it's an extremely serious and sad song. This song is quite an example of the potential tempo rates of the vocaloid program.
No credits once again. I wish I could read japanese, then I could read the description and see who made the song.
If you don't have time to listen to the [almost] 5 minute song, here's the short version
Back to doing homework