I saw this great cover on youtube http://www.youtube.com/watch?v=ouXVFiXUa7U and I 
thought it was worth putting a tab together with the intro picking too.

So there it is. Hope you guys enjoy it :)

E------------------------|
B------1---0-------------|
G----0---0---0-------0---|   2x
D--------------3-0-3---3-|
A--3---------------------|
E------------------------|

Verse 1:

CIts (x32010@1)raining today, the blinds are shut.
CIts (x32010@1)always the same.
                BbI (x1333x@1)tried all the games that they play,
                   Cbut (x32010@1)they made me insane.
CLife (x32010@1)on TV its random,
Cit (x32010@1)means nothing to me.
                BbIm (x1333x@1)writing down what I cannot see
                     Cwanna (x32010@1)wake up in a dream.

Chorus:

COh, (x32010@1)oh.
                     AmTheyre (x02210@1)telling me its beautiful.
                         FI (133211@1)believe them, but will I ever know
                       Cthe (x32010@1)world behind my wall.
COh, (x32010@1)oh.
                        AmThe (x02210@1)sun will shine like never before.
                  FOne (133211@1)day I will be ready to go,
                           Csee (x32010@1)the world behind my wall.

Verse 2:

CTrains (x32010@1)in the sky are travelling
Cthrough (x32010@1)fragments of time.
                    BbTheyre (x1333x@1)taking me to parts of my mind
                    C (x32010@1)name="chord_x02210@1">Am
that no one can find.
            CIm (x32010@1)ready to fall.
            G (320003@1)         F (133211@1)                AmIm (x02210@1)ready to crawl on my knees to know it all.
            CIm (x32010@1)ready to heal.
            GIm (320003@1)ready to feel.

Chorus:

COh, (x32010@1)oh.
                     AmTheyre (x02210@1)telling me its beautiful.
                         FI (133211@1)believe them, but will I ever know
                       Cthe (x32010@1)world behind my wall.

COh, (x32010@1)oh.
                        AmThe (x02210@1)sun will shine like never before.
                  FOne (133211@1)day I will be ready to go,
                           Csee (x32010@1)the world behind my wall.

(F  C  Am)
See the world behind my wall x3

CI'm (x32010@1)ready to fall.
             G (320003@1)         F (133211@1)                 AmI'm (x02210@1)ready to crawl on my knees to know it all.
             CI'm (x32010@1)ready to heal.
             GI'm (320003@1)ready to feel.

Bridge:

CTake (x32010@1)me there! (oh, oh.)
AmTake (x02210@1)me there!
F (133211@1)            CTake (x32010@1)me there!

COh, (x32010@1)oh.
                        AmThey're (x02210@1)telling me it's beautiful.
                         FI (133211@1)believe them, but will I ever know
                        Cthe (x32010@1)world behind my wall.