The guitar part is perfect...its the bass part i am having trouble with.

Guitar:
E--4-4-4-3-3-3-1-1-1---1------------------------|
B--------------------4--------------------------|
G----------------------------------------------.|
D----------------------------------------------.|
A-----------------------------------------------|
E-----------------------------------------------|


Bass v.1: (I am more partial to v.1)
G--------------------------------------|
D-------------------------------------.|
A-------------------4-4-4-4-4-4-3-----.|
E--0--1-1-0--2--4----------------------|

When it changes...

G-----------------------------------------------|
D----------------------------------------------.|
A--0-2-2--0--1--2------------------------------.|
E------------------2-2-2-2-2-2-4-4-4-4-4-4------|

OR its this

Bass v.2:
G--------------------------------------|
D-------------------------------------.|
A-------------------5-5-5-5-5-5-4-----.|
E--0--2-2-0--2--5----------------------|

then changes to..
G-----------------------------------------------|
D----------------------------------------------.|
A--0-2-2--0--1--2------------------------------.|
E------------------3-3-3-3-3-3-5-5-5-5-5-5------|