e||-----------------------------------------------------------------|| 
b||-----------------------------------------------------------------||
G||-----------------------------------------------------------------||
D||--66666666---88888888--------------66666666---* then do a thingy-||
A||--44444444---66666666---44444444---44444444--- i dunno how to do-||
e||------------------------22222222---------------------------------||

* kinda switch from C# up or down to another 
  chord.

This is the bass riff throughout the whole song
(not in the beginning..):

G||----------------------------------------------------------------||
D||----------------------------------------------------------------||
A||--44444444---66666666-------------66666666----------------------||
E||------------------------22222222--------------------------------||

The keyboard-riff is basicly easy to figure out.
just sit down and keep trying till you figure it out.
TIP: follow the chords when experimenting.