this is just the main riff played throughout the song not the whole thing. you can play 
in different tuning but i chose E standard kos its easiest enjoy

~=let ring
/=slide up
\=slide down

E|--------------------------------------------------------------------------|
B|--------------------------------------------------------------------------|
G|--------------------------------------------------------------------------|
D|----4-----4--------------4------4-------7-----4------4--------------4-----|
A|---5-5~--5-5-5/7-5-4-5--5-5~---5-5-5/7-5-5---5-5~---5-5-5/7-5-4-5--5-5----|
E|--2-----2--------------2------2-------------3------3--------------3-------|

E|--------------------------------------------------------------------------|
B|--------------------------------------------------------------------------|
G|--------------------------------------------------------------------------|
D|----4----7----------------------------------------------------------------|
A|---5-5--7-7---------------------------------------------------------------|
E|--3---/5------------------------------------------------------------------|

and just repeat that heaps
keep in touch for more details on the rest of the song