I only know a little. Here goesHeresy off of Pantera's Cowboys from Hell albumI--------------------------------------------------------------------I I--------------------------------------------------------------------I I--------------------------------------------------------------------I I--------------------------------------------------------------------I I--------------------------------------------------------------------I I--5--5--5--4--4--4--4--4--4--3--3--3--3--3--2 3/4--2 3/4--2 3/4--0--I [-------------------------------------------------------------][-]NATURAL HARMONICS P.M.Notes: Listen to the album to get the rhythm,kinda a gallop. The 2 3/4 isall most at the 3rd fret just slightly behind it. P.M.= palm mute of course.Later. If anyone knows the rest it would be cool if you posted it.C-YAComments,remarks or crude thoughts to me at:This is another part of the song that wasn't on the web already. If anyonehas the riff before the chorus, please post it. Thanks to Jason Wyatt forgetting me going on this one. Crank your amp, scoop the mids, and just letloose!After harmonics in intro (Also chorus riff|-------PM------| |--------PM-------| e---------------------------------------------------| B---------------------------------------------------| G---------------------------------------------------| D---------------------------------------------------| A---------------------4/5~---------------------4/5~-| E-0-01100-01100-01100-2/3~-0-01100-01100-01100-2/3~-|(Play 8 Times, I Think)Next riff|--------PM---------| e-------------------------------------------| B-------------------------------------------| G-------------------------------------------| D-------------------------------------9-----| A---9---8---6/8/9---8---5/6/7---------7---5-| E-0-7-0-6-0-4/6/7-0-6-0-3/4/5-0---------0-3-|Play 4 times, 4th time replacing last 4 notes with end part, then play this:Verse riff|-----------PM------------| e---------------------------------| B---------------------------------| G---------------------------------| D---------------------------------| A-----------------------------4/5-| E-0-0-0-0-0-0-0-0-0-0-0-0-0-0-2/3-|2nd partPM PM PM PM PM PM PM PMe------------------------------------------------------------------| B------------------------------------------------------------------| G------------------------------------------------------------------| D--------------------------------------7\5-----7\5-----7\5-----7\5-| A-----7\5-----7\5-----7\5-----7\5--0-0-5\3-0-0-5\3-0-0-5\3-0-0-5\3-| E-0-0-5\3-0-0-5\3-0-0-5\3-0-0-5\3----------------------------------|Play verse riff twice, then some other riff, then 2nd riff, then verse rifftwice again.
Source: http://www.azchords.com/p/pantera-tabs-2957/heresy-tabs-31335.html