What is the name of the song in the Guitar Battle against Tom Morello on GH3?!

Question: The song with all the scratching noises
http://www.youtube.com/watch?v=VvWkgY1VP...

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Answers: The song with all the scratching noises
http://www.youtube.com/watch?v=VvWkgY1VP...

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the beginning is the end of "bulls on parade" and the rest is improvisation by tom morello

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I dont know if there is a name. I belive it is just a piece that Morello wrote for GH3

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