Hey, just tabbing the intro because im appalled at other attempts..no offence
matteo19@hotmail.co.uk if you have any questions. (this is my first tab but 
it's right i think)

Drop D.
E|-------------------------------------------------------------------------------------|
B|-------------------------------------------------------------------------------------|
G|-------------------------------------------------------------------------------------|
D|-2--0-2--4b---0-2-x-x-0-2---4b---0-2---5-5---7-----7vvvv----7/4-----4-------4h5p4/2p0|
A|-2--0-2-------0-2-x-x-0-2--------0-2---5-5------5--------5--------5----5-------------|
D|-2--0-2-------0-2-x-x-0-2--------0-2---5-5------5--------5--------5----5-------------|
                         ^it sounds OK if you hammer on this bit

Second part is the same except ends a bit different...

E|-----------------------------------------------------------------------------------|
B|-----------------------------------------------------------------------------------|
G|-----------------------------------------------------------------------------------|
D|-2--0-2---4b--0-2-x-x-0-2---4b---0-2---5-5---7----7vvvv---7/4----4--------4h5p4vvvv|
A|-2--0-2-------0-2-x-x-0-2--------0-2---5-5-----5--------5------5----5--------------|
D|-2--0-2-------0-2-x-x-0-2--------0-2---5-5-----5--------5------5----5--------------|

careful not to bend too high, aim to bend between fret 5 and 6. i like to do the bends
as pinched harmonics, but this is the way the guy does it. anyway..enjoy!