【今更】え？あぁ、そう。【がくぽカバー】
GAKUPO COVERRRRRRR
Shame shame on the cover artist for neglecting the harmonies, but otherwise this is really nice usage of Gakupo's voice for a cover. Although I admittedly lulzed at the beep noise they used.
Translated Title: What? Ah, Yes
Original: http://www.nicovideo.jp/watch/sm12255511
MP3: http://nicosound.anyap.info/sound/sm1...
Go down to the data box and press the blue link that says "MP3 を抽出".