I'm almost positive all this is right. At least I can play it with the song and it 
right. Listen to the song to get the rhythm.

Drop D Tuning

Intro/Outro
e |-------------------|-------------------|---------------------------|
B |---------------7---|---------------8---|---------------------------|
G |---------7---------|---------7---------|--------------7------------|
D |----7--------------|----7--------------|----9----7-----------------|
A |-------------------|-------------------|---------------------------|
D |-------------------|-------------------|---------------------------|

Main Riff

e |-------------------------------------------------------------------|
B |-----------------7--------------------7----------------------------|
G |-----------7-----------7-----------7------7-----9------------------|
D |-----7-----------------------7-------------------------------------|
A |-------------------------------------------------------------------|
D |-------------------------------------------------------------------|

e |-------------------------------------------------------------------|
B |-----------------7-----------------8-----7-------------------------|
G |-----------7-----------7-----------------------9-------------------|
D |-----7-----------------------7-------------------------------------|
A |-------------------------------------------------------------------|
D |-------------------------------------------------------------------|

e |-------------------------------------------------------------------|
B |-----------------7--------------------7-------7--------------------|
G |-----------7-----------7----------7-----7--9-------9---7-----------|
D |-----7----------------------7--------------------------------------|
A |-------------------------------------------------------------------|
D |-------------------------------------------------------------------|

Verses
Play this 4 times for each verse.
e |-------------------------------------------------------------------|
B |-------------------------------------------------------------------|
G |-------------------------------------------------------------------|
D |-----00000000-----5555-----7777------------------------------------|
A |-----00000000-----5555-----7777------------------------------------|
D |-----00000000-----5555-----7777------------------------------------|

Play the Main Riff between the 1st verse and the bridge

Bridge

e |-----3-----5-----3-----x-------------------------------------------|
B |-----3-----5-----3-----2-------------------------------------------|
G |-----4-----6-----4-----2-------------------------------------------|
D |-----5-----7-----5-----2-------------------------------------------|
A |-----5-----7-----5-----0-------------------------------------------|
D |-------------------------------------------------------------------|

The outro is the same as the intro, so after the 2nd verse just play the intro again.

| /  slide up
|   slide down
| h  hammer-on
| p  pull-off
| ~  vibrato
| +  harmonic
| x  Mute note