Coldplay - Sparks 
The best bass part on the album. 
Intro: 

G|------------- 
D|------------- 
A|-4-6-4---1--- 
E|-------4---4-

Verse: 

G|--------------------------------- 
D|----------------------6-----6---- 
A|-461--461-6--48--684---64--6---64 
E|---------1----------------------- 

Chorus: (say aaaaah........) 

G|---------------------------------- 
D|--------------------------------3- 
A|-64-11-33-44-66-1---11-33-44-66--- 
E|---------------------------------- 

Structure: 

Intro x4 
Verse x1 
Chorus x1 
Intro x4 
Verse x1 
Chorus x1 
Intro x4