Biohazard debuted their cover of the Pantera classic, "Walk" at a show in London, England last week, watch the performance below. A studio version of the cover will appear on the upcoming "Dimebag" Darrell Abbot tribute album. The album will be included with the 200th issue of the UK magazine, Metal Hammer, and will be available on December 16th, which is also the fifth anniversary of Abbot's tragic death.