Dillinger Escape Plan Demo Posted Online?

What appears to be a teaser trailer for a new demo of a Dillinger Escape Plan song can be found at YouTube here. The band is hoping to have their new album out by October through Relapse.

Dillinger Escape Plan
Dillinger Escape Plan At MySpace
Dillinger Escape Plan At PureVolume
Dillinger Escape Plan At BNR Metal
Dillinger Escape Plan At Wikipedia
Dillinger Escape Plan At Relapse