Main Riff: bass comes in one measure after drums. play these 
notes in steady quarter notes. try to play as fluidly as possible.
G|--------------------
D|--------------------
A|-----4444-----------
E|0000------4444-5555- 

Second Riff: play this riff after vocals drop out for one measure. 
G|------------------------------------------
D|------------------------------------------
A|------------------------------4---22222222
E|000-00-444-44-555-55-55555555------------- 

Guitar Solo:play as steady eighth notes 
G|----------
D|----------
A|2222222222
E|---------- 

listen to the song to get the order and timing. try to play the 
notes all steadily and fluidly. enjoy