This is not maybe my best tab but it helps....
Intro
D|-------------------------------------------------|
A|-------------------------------------------------|
F|-------------------------------------------------| {x4}
C|-2--4-5-4----2--4-5-4----------------------------|
G|----------5--------------------------------------|
D|----------------------7--------------------------|
Riff A
D|--------------------------------------------------------------|
A|--------------------------------------------------------------|
F|--------------------------------------------------------------|
C|-13-13-13-13-13-11-13--9-9-9-9-9-8-8-9-9--6-6-6-6-6-9-9-8-8-9-|
G|-11-11-11-11-11-11-11--7-7-7-7-7-7-7-7-7--4-4-4-4-4-4-4-4-4-4-|
D|-11-11-11-11-11-11-11--7-7-7-7-7-7-7-7-7--4-4-4-4-4-4-4-4-4-4-|
Riff A(cont.)
D|-------------------------------------------------|
A|-------------------------------------------------|
F|-------------------------------------------------|
C|-8-8-8-8-9-11-9-8--------------------------------| x2
G|-6-6-6-6-6-6--6-6--------------------------------|
D|-6-6-6-6-6-6--6-6--------------------------------|
Verse
D|-----------------------------------------------------|
A|-----------------------------------------------------|
F|-----------------------6-6-6-6-6-8-888---------------| x2
C|-6-6-6-6-6-9-2-2-------6-6-6-6-6/8-888-9-8-----------|
G|-6-6-6-6-----2-2-2-1-2-4-4-4-4-4-6-666---------------|
D|-4-4-4-4-----0-0-------------------------------------|
Riff B
D|-------------------------------------------------|
A|-------------------------------------------------|
F|-------------------------------------------------|
C|----9-8-9---9-8-9---9-8-9---8-9-11-9-8-9---------|
G|-11-------7-------4-------6----------------------|
D|-------------------------------------------------|
tremelo picking here
D|------------------------------------------------- 
