Two years ago today, we played Abbottfest at Joe's Grotto (R.I.P.), and our friend Jeff took on vocal duties for Pantera's "Hollow"! #throwback #tbt #varkan #varkanofficial #pantera #abbottfest #joesgrotto #metal #thrashmetal #thrash #groovemetal #dimebagdarrell #vinniepaul #dimefest