Metallica - - Human Tabs

Tune all guitars down 1/2 step
Palm mute all open strings on intro 1 except last one

Riff 1                                 Riff 2 (Dont palm mute)

---------------------------------------|--------------------------------------
---------------------------------------|--------------------------------------
---------------------------------------|--------------------------------------
--------9---8-7---5-------9-----4-5-5--|--2-----------2-----------------------
--------9---8-7---5-------9-----4-5-5--|--2-----------2-----------------------
--0-0-0-7-0-6-5-0-3-0-0-0-7-0-0-2-3-3--|--0--6-7-6-5--0-----------------------
 Riff 3 During verses                                                         

---2--5--7--2--8--9--8--7--2--5--7--------------------------------------------
---2--5--7--2--8--9--8--7--2--5--7--------------------------------------------
---0--3--5--0--6--7--6--5--0--3--5--7-8--7-8--7-8--7-8--7-5-3-1---------------
 
I got all of the above by watching the S&M video so it d all be right