Tonight (December 2), Pantera will be taking the stage for the first time in over 20 years at the Hell & Heaven Metal Fest in Toluca, Mexico. As such, the band, who now consist of vocalist Phil Anselmo, bassist Rex Brown, guitarist Zakk Wylde (Black Label Society), and drummer Charlie Benante (Anthrax), recently took part in a soundcheck before the big show. You can see some fan-filmed of them running through “Cowboys From Hell” below: