Verse (I just play around with thtis)
G|-------------------|
D|------2222---------|
A|-4444-----44444444-|
E|-------------------|
[ Tab from: https://www.guitartabs.cc/tabs/b/bloc_party/mercury_btab.html ]
Chorus
G|------------------------------------------|
D|------------------------------------44/66-|
A|-4444/7777------7777------7777------------|
E|-----------4444------5555------2222-------|
Bridge (x8)
G|---------|
D|---------|
A|-4-4-4-4-|
E|---------|
Then drums come and and Kele sings "When I saw you last night...."
"This could be the start...." then play this again (x8)
G|---------|
D|---------|
A|-4-4-4-4-|
E|---------|
