Artist: Coldplay
Song: Politik
Album: A Rush of Blood to the Head

This isn't really a guitar song, but this is a good guide to what the piano is playing.

Chords defined: 
     Low to high
B7: x2120x
Em: 022000
Am6: x32210 this could be called Am/C as well
G: 320033 or 355433 (I think the latter, the bar chord, sounds better - relative to capo)
D6: xx0432
D: xx0232

Capo 1!

Intro:
B7 Em  B7 Em

B7Look (x21202@1)at earth from outer space
Emeveryone (022000@1)must find a place
B7give (x21202@1)me time and give me space
Emgive (022000@1)me real, don't give me fake
B7give (x21202@1)me strength, reserve, control
Emgive (022000@1)me heart and give me soul
B7give (x21202@1)me time, give us a kiss
B7tell (x21202@1)me you're a politik

B7 Em  B7 Em

              B7 (x21202@1)              Emopen (022000@1)up your eyes open up your eyes
              B7 (x21202@1)              Emopen (022000@1)up your eyes open up your eyes

B7Give (x21202@1)me one, cause one is best
EmIn (022000@1)confusion, confidence
B7give (x21202@1)me peace of mind and trust
Emdon't (022000@1)forget the rest of us
B7give (x21202@1)me strength, reserve, control
Emgive (022000@1)me heart and give me soul
B7Wars (x21202@1)that heal and cracks that fix
Emtell (022000@1)me you're a politik

             B7 (x21202@1)              Emopen (022000@1)up your eyes open up your eyes
              B7 (x21202@1)              Emopen (022000@1)up your eyes open up your eyes
                   B7Just (x21202@1)open up your eyes

Em (022000@1) Am6 (x02212@1) G (320003@1) D6 (xx04xx@1) D (xx0232@1)Here each chord is played the same amount of time (2 measures I think) except the D
and D6, which are each played half as long as the other chords

Em (022000@1)                   Am6 (x02212@1)                      G (320003@1)   D6 (xx04xx@1)        DBut (xx0232@1)give me love over, love over, love over this ...  our     love
Em (022000@1)                   Am6 (x02212@1)                      G (320003@1)   D6 (xx04xx@1)        DBut (xx0232@1)give me love over, love over, love over this ...  our     love

Em (022000@1) Am6 (x02212@1) G (320003@1) D6 (xx04xx@1)DEm   Am6 (x02212@1) G (320003@1) D6 (xx04xx@1)D (xx0232@1)Em (022000@1)