Tuning:Drop D
I suggest a Cry Baby Wah Wah pedal of some sort and a pretty heavy distortion.

( )=palm mute
~ =bend up and down
< =let ring
x =dead note
^ =bend 1/2 step
[ ]=lightly lay finger over fret

Intro & verses:Clean or slight dist.Do this while rocking the Wah Wah

Play this 6 times then move to chorus
Em------------------------------------------------------------------|
Am------------------------------------------------------------------|
Gm------------------------------------------------------------------|
d--------10-12--------8-10----5-7-3-5-2-3-2------------------------|
A-------------12~---------8~~---------------3---------------3-5----|
D-0--(0)----------(0)-------------------------------3-2-3-5------0-|

Chorus:w/dist.Play 9 times then move to Interlude
Em-------------------------------------------------------------------------------------|
Am-------------------------------------------------------------------------------------|
Gm-------------------------------------------------------------------------------------|
d(0)(0)(0)(0)(0)---3-3-------3<--------(0)(0)(0)(0)(0)---3-3--(3)(3)(3)-(0)--(6)--(3)-|
A(0)(0)(0)(0)(0)------------3<---------(0)(0)(0)(0)(0)--------(3)(3)(3)-(0)--(6)--(3)-|
D(0)(0)(0)(0)(0)------2-3-5------------(0)(0)(0)(0)(0)--------(3)(3)(3)-(0)--(6)--(3)-|

Interlude:w/dist.Then move to Mexican guitar solo
Em-------------------------------------------------------------------------------------|
Am-------------------------------------------------------------------------------------|
Gm-------------------------------------------------------------------------------------|
d--8-7-x-x-2---3-(2)-(2)--(2)-3-(2)-(2)--(2)-3<--2<-----------------------------------|
A--8-7-x-x-2---1-(2)-(2)--(2)-1-(2)-(2)--(2)-1<--0<-----------------------------------|
D--8-7-x-x-2-----(2)-(2)--(2)---(2)-(2)--(2)------------------------------------------|

Mexican Guitar solo:clean mexican acoustic
e11-11-10-------11-13-13-13-11---------------------------------------------------------|
a----------13-15--------------15-13--13-13-13------------------------------------------|
g--------------------------------------------15-15-15-14-14-14-12-12-14--15-14-12------|
d---------------------------------------------------------------------------------15---|
A--------------------------------------------------------------------------------------|
D--------------------------------------------------------------------------------------|

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-----
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14-12
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-----

(Back to playing verses 4 times)
(chorus 5 times)

Heavy part towards end ,part 1:W/dist.Play 4 times then move to 2nd part.
Em------------------|
Am------------------|
g----------------7-|
d-0-(0)-0-(0)-0--x-|
A-0-(0)-0-(0)-0--5-|
D-0-(0)-0-(0)-0----|

Heavy part towards end ,part 2:W/dist.Play 4 times then play part 1 7 times then move

e-----------------------------------------------------| to part 3.
Am-----------------------------------------------------|
g------------------7----10---------------------5----7-|
d-(0)--(0)(0)--(0)-x----x-----(0)--(0)(0)--(0)-x----x-|
A-(0)--(0)(0)--(0)-5----8-----(0)--(0)(0)--(0)-3----5-|
D-(0)--(0)(0)--(0)------------(0)--(0)(0)--(0)--------|

Heavy part towards end ,part 3:W/dist.Play once and then to 4.
Em------------------------------|
Am------------------------------|
Gm------------------------------|
d-(0)--(0)(0)--(0)(0)--(2)-(3)-|
A-(0)--(0)(0)--(0)(0)--(2)-(3)-|
D-(0)--(0)(0)--(0)(0)--(2)-(3)-| Oh God!

Heavy part towards end ,part 4:W/dist.Play 8 times then go to 5.

Em------------------------------|
Am------------------------------|
Gm------------------------------|
d-0-(0)(0)-3-0-5^-0-5------[4]-|
A-0-(0)(0)-3-0-5^-0-5----[5]---|
D-0-(0)(0)-3-0-5^-0-5--[5]-----|

Heavy part towards end ,part 5:W/dist.Play twice then play part 4, 8 more times. Then
play the interlude
e-------------------------------------------------------------------| and then the verses
a----------------3<-------------------------------------------------| 4 more times. After
g-----7<-----------------7<-----------------------------------------| that, play the first
d-0<------(3)0<------0<------(3)2-x2-x2-x2-x2-----------------------| 3 notes of the
A-0<------(3)0<------0<------(3)2-x2-x2-x2-x2-----------------------| interlude for the
D-0<------(3)0<------0<------(3)2-x2-x2-x2-x2-----------------------| grand finalie!