The other tab for this song isn't right. 
I've sat at my computer with my guitar replaying that song over and over to get it right. 
I'm not completely sure about some things but this is close enough...

Tune all strings half-step down

INTRO
The weird beginning electronic sound is hard to do with just a guitar and an amp, 
but I've heard it played like this live...

(Heavily Palm Muted) x16
|----------------------------------|
|----------------------------------|
|----------------------------------|
|--2-2-2-2-2-2-2-4/5-5-5-5-5-44-2--|
|--0-0-0-0-0-0-0-2/3-3-3-3-3-22-0--|
|----------------------------------| 

Now back to the album version...
|----------------------|
|----------------------|
|--9~~--9~~--9~~--9~~--|
|--9~~--9~~--9~~--9~~--|
|--7~~--7~~--7~~--7~~--|
|----------------------|
                  ^
            Apickslide (x02220@1)is done by 
            Flattus here.

"An End to GWAR" x4
|---------------------------------|
|---------------------------------|
|--9---9---9/11/12-12-12-11-11-9--|
|--9---9---9/11/12-12-12-11-11-9--|
|--7---7---7/-9/10-10-10--9--9-7--|
|----0---0------------------------| 

|------------------------------------------------------|
|------------------------------------------------------|
|--10/9-9-9-9-10/9-9-9-9-10/9-9-10/9-9-10/9\10/9\10/9--|
|--10/9-9-9-9-10/9-9-9-9-10/9-9-10/9-9-10/9\10/9\10/9--|
|---8/7-7-7-7--8/7-7-7-7--8/7-7--8/7-7--8/7\-8/7\-8/7--|
|------------------------------------------------------|

"Barber of Seville" Part
|----------------------------------------------------------|
|----------------------------------------------------------|
|----------------------------------------------------------|
|----------------------------------------------------------|
|--7-7-7-8-7----7-7-7-8-7----7-7-7-8-7---5-5-3---2-2-0-0~--|
|----------------------------------------------------------|
PM . . . . .    . . . . .    . . . . .   . . .   . . . .

|------------------------------------------------------------|
|------------------------------------------------------------|
|------------------------------------------------------------|
|----------------------2-------------------------------2b~~--|
|--3-3-3-2-0--3-2-0--3---3-2~--2-3-5-5-3-3-2-2-0-------------|
|------------------------------------------------3-2-0-------|
PM . . . . .  . . .  . . . .   . . . . . . . . . . . .

|----------------------------------------------|
|----------------------------------------------|
|----------------------------------------------|
|----------2b~~-------------------------2b~~~--|
|----------------------------------------------|
|--0-3-2-0------0-3-2-0-3-3-2-0-3-3-2-0--------|
PM . . . .      . . . . . . . . . . . .

MAIN RIFF/VERSE x4
|--------------------------------------------------------------|
|--------------------------------------------------------------|
|--10-9-----------10-9-----------10-9--------------------------|
|--10-7-----------10-7-----------10-9------------9~-9-9-10\7~--|
|---8-7------------8-7------------8-7------------9~-9-9-10\7~--|
|-------0-0-0-0-0------0-0-0-0-0------0-0-0-0-0--7~-7-7--8\5~--|
PM      . . . . .      . . . . .      . . . . .

"GWAR must die!" x4
|-----------------------------------------------|
|-----------------------------------------------|
|--5---------5-5---------5-5---------5-5-5/8\7--|
|--5---------5-5---------5-5---------5-5-5/8\7--|
|--3-7-7-7-7-3-3-7-7-7-7-3-3-7-7-7-7-3-3-3/6\5--|
|----5-5-5-5-----5-5-5-5-----5-5-5-5------------| 


PRE-CHORUS x4
|----------------------------------------------------------|
|----------------------------------------------------------|
|--7-------------7-------------7-------------10-----10-10--|
|--7-------------7-------------7-------------10-----10-10--|
|--5-9-9-9-9-9-9-5-9-9-9-9-9-9-5-9-9-9-9-9-9--8------8--8--|
|----7-7-7-7-7-7---7-7-7-7-7-7---7-7-7-7-7-7----0-0--------| 

CHORUS x2
|-------------------------------------------------------------------------|
|-------------------------------------------------------------------------|
|-5-5-5-55-5-5-5-55-------------------8-8-8-88-8-8-8-88-------------------|
|-5-5-5-55-5-5-5-55-5-5-5-55-5-5-5-55-8-8-8-88-8-8-8-88-3-3-3-33-3-3-3-33-|
|-3-3-3-33-3-3-3-33-5-5-5-55-5-5-5-55-6-6-6-66-6-6-6-66-3-3-3-33-3-3-3-33-|
|-------------------3-3-3-33-3-3-3-33-------------------1-1-1-11-1-1-1-11-|
                                                                 ^
The second time, play                                            |
something like this...here  _____________________________________|
|-----------|
|-----------|
|-10-9-7-5--|
|--x-x-x-x--|
|--8-7-5-3--|
|-----------|

"You Can't Kill Me" x4
|-------------------|
|-------------------|
|--5-5-----8-8------|
|--5-5-5-5-8-8-3-3--|
|--3-3-5-5-6-6-3-3--|
|------3-3-----1-1--|

"Chain Me! Beat Me!..."
|-----------------------------|
|-----------------------------|
|--5-55----------8-88---------|
|--5-55---5-55---8-88---3-33--|
|--3-33---5-55---6-66---3-33--|
|---------3-33----------1-11--|

"You'll Just Make Me..."
|-------------------|
|-------------------|
|--8~~-8~~-8~~-8~~--|
|--8~~-8~~-8~~-8~~--|
|--6~~-6~~-6~~-6~~--|
|-------------------|

INTERLUDE
This is the end of the Star Trek "Amok Time" Sequence
that was cut from the album version of the song. 
I've tabbed the original interlude and will post it after this.
|-----------------------|
|--10~~-9-10--9~~-------|
|-----------------10~~--|
|-----------------------|
|-----------------------|
|-----------------------|

MAIN RIFF/VERSE 2
A small bend is added, but the rhythm is still the same.
(Bend the note quickly and release)
|-------------------------------------------------------|
|-------------------------------------------------------|
|--10-9---------10-9---------10-9-----------------------|
|--10-9-----9b--10-9-----9b--10-9-----9b--9~-9-9-10\7~--|
|---8-7----------8-7----------8-7---------9~-9-9-10\7~--|
|-------0-0----------0-0----------0-0-----7~-7-7--8\5~--|
PM      . .          . .          . . 

Repeat - "GWAR must Die!"
         PRE-CHORUS
         CHORUS
         "You Can't Kill Me"
         "Chain Me! Beat Me!..."
         "You'll Just Make Me..."

"STRONGER!!!!" x3
|---------------|
|---------------|
|--9-9/10\9-7~--|
|--9-9/10\9-7~--|
|--7-7/-8\7-5~--|
|---------------|

OUTRO
|--------------------------|
|--------------------------|
|---------------------2~~--|
|---------------------2~~--|
|---------------------0~~--|
|----\\Pickscrape\\--------|
     (Or just Slide)


Legend
=======
PM  | Palm Muting
/   | Slide Up
\   | Slide Down
~   | Hold Note/Vibrato


And there it is. I hope this was helpful. At least now there's a good tab for this song. 

-DH