This is the first song off their first album . Really cool to play
but the way I've tabbed it is working only if you have an expression pedal with the -1 oct effect
Drop A Tuning: AEADF#B

Riff 1  (Verse)
0:29
----------------------------------------------------|
----------------------------------------------------|
----------------------------------------------------|
-14-14-14-14-14-14--0----14-14-14---14-14-14p13-----|           0:55     0:59
-14-14-14-14-14-14--0----14-14-14---14-14-14p13-----| 4 times / pause / 4 times
-14-14-14-14-14-14--0----14-14-14---14-14-14p13-----|
                    ^-1oct

Riff 2 (Chorus)  
1:24
-----------------------------------------------------------------|
-----------------------------------------------------------------|
-----------------------------------------------------------------|
-5-5-5-7---------------------------------------------------------|
-5-5-5-5-----2h3r2-----------------------------------------------|
-5-5-5-0---0-------(0)-------------------------------------------|

then Riff 1    4times

then Riff 2    3 times

2:02  Play twice the whole thing
------------------------------------------------------------------|
------------------------------------------------------------------|
-4----------------9-7-6-------------------------------------------|
-2------11/12--7--7-5-4-7-----------------------------------------|
-2--x6---9/10--5--------5-----------------------------------------|
-2----------------------------------------------------------------|


then Riff 1  4 times .