I love this cool song, and now it has a PV! woot random things is awesome... lol xD
Original song:
http://www.youtube.com/watch?v=0voZjKpUjrU
Mp3:
http://www.mediafire.com/?xzyhnmxmjoy
From NicoNicoDouga:
【初音ミク】バイビーベイビーサヨウナラ【アニメPV】
http://www.nicovideo.jp/watch/nm8489459