I think this is their best song. Here's the tab: 
 
Tuning: Standard ( E A D G) 
 
|------------------------------------------------------------| 
|------------------------------------------------------------| 
|-----------------2--2--------------------------------------| 
|--2--2--5--5----------2--2--3--3--2--2--3--3--5-------| 
 
This is the only riff. Hope you have fun with it.