Premise: Recorrupted is a limited edition EP by Whitechapel that was released on November 8, 2011 through Metal Blade Records. It consists of one original song, two of their previously released songs remixed ("This Is Exile" and "Breeding Violence"), an acoustic version of "End of Flesh" and a cover of the Pantera song "Strength Beyond Strength".
Hypothesis: Pantera did the cover of Whitechapel's original "Strength Beyond Strength"