bass enters at about 0:40 with singing
Drop D tuning (if you want to play all the fills he does)

  This will fit in for every verse and solo (the fills are little different each time)
G|------------------------------------------------------------8-----------------------------
D|-----------------4--4---4-4-4-34-6-----------6-64------8-86-------------8---------------6-
A|6------6----6--8-------4------------------46-------6--6------6--6----------6--------------
D|---1--6--81---8---------------------6--16--------------------------68-8-----8-8----16-6---

------------------------------------------------|
--------------4--42-2--2------------------------|
--2-2-3-4---------------2--2--24-4-4--4/6\4----4|
-2--------4--4----------------------------------|

If all of that is too confusing, just remember what the root notes are:
By letting each "-" count as a beat, you will find how this fits.
G|----------------------------------------------|
D|-----4----6----------------------2------------|
A|6--------------6--------------------2--4------|
D|--------------------8----6----4---------------|

Tabbed by Achilles (*)