User blog comment:Dentface/Kraken Items Missing from the Phase Files/@comment-2084412-20120709155005/@comment-1140008-20120709155328

It's in the "please silence your cell phones now" portion of GenLaw's POTCO version of POTC 4.

Im presuming it to be Boss Battle music because it was located in a section with the BP Boss Battle music.

And I agree, don't get hopes too high.