What is this video clip from?

[snaketales]

Stumbled across during a Google rampage... it's really bizarre, including the cast.. armada Starscream with IDW Perceptor and Drift??

:confused:

http://www.toplessrobot.com/2010/09/another_exclusive_clip_from_transformers_3.php

Apologies if it has already been explained; it is dated from September.

[kaiden]

The name of this song is "KA-CHO-FU-GETSU". And the artist name is
"Isseifuubi-SEPIA". It is a japanese performance unit disbanded 20 years ago.

http://www.youtube.com/watch?v=jKMuILDh_sw

[Paulbot]

http://www.otca.com.au/boards/showthread.php?t=9054