I dont know all the riffs from this song yet, just these. The first one is the most important one anyway.
(If You are tunned B standard just slide everything up 1 fret)
[Main Riff]

C |----------------------------------------------------|
G |----------------------------------------------------|
Eb|------5/7--8--7--8--7--5/7--------------------------|
Bb|------3/5--6--5--6--5--3/5--------------------------|
F |7--7------------------------------------------------|
C |5--5------------------------------------------------|
^Play this 3 times before playing the tab below this^

C |----------------------------------------------------|
G |----------------------------------------------------|
Eb|------5/7--8----------------------------------------|
Bb|------3/5--6----------------------------------------|
F |7--7------------------------------------------------|
C |5--5------------------------------------------------|


[Other riff *My Favorite*]
Make sure to only bend just a little bit or it will sound off.

C |----------------------------------------------------|
G |----------------------------------------------------|
Eb|------------9b--9b--9b--9b-7~-----------------------|
Bb|---9-7-9-7------------------------------------------|
F |9---------------------------------------------------|
C |7---------------------------------------------------|

C |----------------------------------------------------|
G |----------------------------------------------------|
Eb|------------7h9h7h9h7h9h7h9h7h9h7h9h7h9h7h9---------|
Bb|---9-7-9-7------------------------------------------|
F |9---------------------------------------------------|
C |7---------------------------------------------------|

***************************************
Slide = /
Bend = b
Vibrato = ~
Hammer-on = h