Okay so I know the words don't really line up with the chords, but if you look up 
the song on youtube or something you can probably figure it out by ear.    

   Cm  Eb   Bb  Ab
e---3---6---6---4--|
B---4---8---6---4--|
G---5---8---7---5--|
D---5---8---8---6--|
A---3---6---8---6--|
E---x---x---6---4--|

Cm    Eb   Bb   Ab Bb
  Yeah     Yeah-h

Cm
I'm no superman
Eb
I can't take your hand
Bb
And fly you anywhere you
Ab    Bb
Wanna go

Cm
I can't read your mind
Eb
Like a billboard sign
Bb
And tell you everything you
Ab    Bb
Wanna hear but

Cm           Ab
I'll be your hero

      Eb          Bb
Cause I, I can be everything you need
              Cm
If you're the one for me, like gravity
     Ab
I'll be unstoppable
Eb          Bb
I, yeah I believe in destiny
            Cm
I'm just an ordinary guy
               Ab
With heart and soul
    Cm            Ab      Bb
But if you're the one for me

I'll be your hero

Eb   Bb             Cm
Oh   I'll be your hero

Ab                  
     I'll be your hero

Cm
So incredible
Ab
Some kind of miracle
Eb
When it's meant to be
Ab
I'll become a hero-o so I'll
Bb
Wait, wait, wait, wait for
Eb   Bb
You, yeah
               Cm
I'll be your hero
Ab
yeah

      Eb          Bb
Cause I, I can be everything you need
              Cm
If you're the one for me, like gravity
     Ab
I'll be unstoppable
Eb          Bb
I, yeah I believe in destiny
            Cm
I'm just an ordinary guy
               Ab
With heart and soul
    Cm            Ab      Bb
But if you're the one for me

I'll be your hero

Eb
Yeah
Bb             Cm
I'll be your hero
Ab  Bb  Eb
      Hero