Dropkick Murphys - Amazing Grace Tabs

This is my first time doing this! So it maybe off a little.
"DROP-D TUNING"

Riff 1:

e-------------------------------------------
B-------------------------------------------
G-------------------------------------------  
D-1----------------------------------------- 32 times
A-1-----------------------------------------
D-1-----------------------------------------

Riff 2:

e-----------------------------------------------------------
B-----------------------------------------------------------
G-----------------------------------------------------------
D-1-----6----1-----8-----1-----6----1-----8-----------------    
A-1-16x-6-8x-1-24x-8-16x-1-16x-6-8x-1-24x-8-8x--------------
D-1-----6----1-----8-----1-----6----1-----8-----------------


Riff 3:

e------------------------------------------------------------
B------------------------------------------------------------
G-3------8------3------8------3------8--3--------------------
D-3-16x--8-16x--3-16x--8-16x--3-16x--8--3-32x----------------
A-1------6------1------6------1------6--1--------------------
D------------------------------------------------------------

Repeat the top part twice but don't repeat the intro and the
third riff then do the last riff.

Riff 4:

e-----------------------------------------
B-----------------------------------------
G-----------------------------------------
D-1---8---1-------------------------------
A-1---8---1-------------------------------
D-1---8---1-------------------------------

Thats it! the whole song repeats itself mostly!