This is taken from the guitar pro version, so its not mine, and there are some 
parts I can't remember... sorry :/

Dropped D Standard
I think it's 9/4 to start with so you count
3/4 + 3/4 + 3/4 
or 
4/4 + 4/4 + 1/4

You choose

INTRO

Please figure out the strumming pattern for yourself
GTR 1 (0:03 - 0:10)
|------------------|
|------------------|
|-7--7--7--7--7--7-|
|-7--7--x--7--7--x-|
|-5--5--5--5--5--5-|
|-0--5--8--0--5--8-|


GT2 is silent


VERSE 1

GTR 1 (0:10-0:25)
|--------------------------------------------------------|
|--------------------------------------------------------|
|-7-7-7-101010-121212121212--101010-171717--141414141414-|
|-x-x-x-x-x-x--x-x-x-x-x-x---x-x-x--x-x-x---x-x-x-x-x-x--|
|-5-5-5-8-8-8--101010101010--8-8-8--151515--121212121212-|
|--------------------------------------------------------|


|--------------------------------------------------------|
|--------------------------------------------------------|
|-7-7-7-101010-121212121212--101010-171717--151515151515-|
|-x-x-x-x-x-x--x-x-x-x-x-x---x-x-x--x-x-x---x-x-x-x-x-x--|
|-5-5-5-8-8-8--101010101010--8-8-8--151515--131313131313-|
|--------------------------------------------------------|



GTR 2 Repeats the intro riff:
(0:10 - 0:25)
|------------------|
|------------------|
|-7--7--7--7--7--7-|
|-7--7--x--7--7--x-|
|-5--5--5--5--5--5-|
|-0--5--8--0--5--8-|


VERSE 2

GTR 1 (0:25 - 0:40) 
GTR 2 (0:25 - 0:55)

Strumming not shown on the D5th chord as it is repeated
EXTENSIVELY
|------------------|
|------------------|
|-7----------------|
|-7--88888-7-3-----|
|-5--88888-7-3-----|  X2
|-0--88999-7-3-----|
  ^D5th chord

GTR 2 Repeats this riff while GTR 1 goes off on this lead:

GTR 1
(0:40 - 0:55)
|---------------------------------------------------------|
|---------------------------------------------------------|
|---------------------------------------------------------|
|-----------------------------------------------88888-7-3-|
|---5/12----5/12----5/13----5/13----5/8----5/8--88888-7-3-|
|-0-------0-------0-------0-------0------0------88888-7-3-|
  .       .       .       .       .      .


BREAKDOWN 1

Both Guitars join up for "ALWAYS, ALWAYS etc...."

GTR 1 + 2

(0:56 - 1:01)
|------|
|------|
|------|
|--00--|
|--00--|
|--00--| MUTE THE LAST TIME AROUND!!!
 ALWAYS 


GTR 1 + 2

(1:01 - 1:18) 
|------------|
|-----6------|
|-----9------|
|-00--7--88--|
|-00~----88--|
|-00~----88--|

GTR 1 Cuts out to prepare for his (or her??) lead

GTR 2 Continues...

(1:19 - 1:21)
|--------------|
|--------------|
|--------------|
|--------------|
|-8-88-8-88-8--|
|-8-88-8-88-8--|
    ..   ..

I don't remember GTR 1's Lead but I do know

GTR 2 matches open (0) and 8th fret power chords with the kick pedal

I pretty much forget 

 1:22 - 2:00  


Use this video to help yourself out:
http://www.youtube.com/watch?v=9MY2WFeqxVA

HOWEVER @ 2:01


GTR 1 + 2

(2:01 - 2:17)
|---------------|
|---------------|
|---------------|
|-----3------3--|
|---0------1----|
|-0------0------|


and then I also forget the part from 

 (2:18 - 2:39)

REFER TO THE VIDEO OF THAT DUDE PLAYING ^

I do know for the rest of the song Both Guitars repeat these riffs

RIFF 1

|------------------------|
|------------------------|
|------------------------|
|--------------------1~--|
|-5--5--5~--5--5--5~-1~--|
|-0--5--8~--0--5--8~-1~--|

RIFF 2

|---------------------------|
|---------------------------|
|---------------------------|
|--------------------1~--3--|
|-5--5--5~--5--5--5~-1~--3--|
|-0--5--8~--0--5--8~-1~--3--|


In a RIFF 1 x 2
     RIFF 2 x 1

Fashion... sorry I couldn't remember any of the cool leads, guys 
(and girls??? Please???) but I hope this was helpful.