This is for acoustic.  I usually do not play the chords during the first verse and 
start playing on the first pass of the chorus.  

Key of G

VERSE 1:
Em C G Am 
YOU GAVE YOUR SON SO THAT I COULD LIVE 
Em C G Am 
YOU GAVE YOUR LIFE BUT YOU LIVE AGAIN
Em C G Am 
NOW I AM CLEANSED, I AM FREE FROM SIN
Em C G Am 
I WILL NEVER BE THE SAME AGAIN
Em C G Am 
I WILL NEVER BE THE SAME AGAIN
Em C G Am 
I WILL NEVER BE THE SAME AGAIN

CHORUS:
Em 
SHOUT IT OUT
C 
SHOUT IT OUT, OUT LOUD
G 
THE WORLD NEEDS TO KNOW
Am 
THE WORLD NEEDS TO KNOW
Em 
SHOUT IT OUT 
C 
SHOUT IT OUT, OUT LOUD
G 
THE WORLD NEEDS TO KNOW
D 
THE WORLD NEEDS TO HEAR ABOUT YOU

VERSE 2:
Em C G Am 
I ONCE WAS BLIND BUT NOW I SEE
Em C G Am 
I ONCE WAS BOUND BUT NOW I'M FREE
Em C G Am 
NOW I'M ALIVE FOR ETERNITY
Em C G Am 
I WILL NEVER BE THE SAME AGAIN

Em C G Am 
I WILL NEVER BE THE SAME AGAIN
Em C G Am 
I WILL NEVER BE THE SAME AGAIN

CHORUS (2x)

BRIDGE:
C G D Em 
WHO'S GONNA TELL THEM IF WE DON'T
C G D Em 
WE NEED TO SPREAD YOUR NAME AROUND THE WORLD
C G D Em 
WHO'S GONNA TELL THEM IF WE DON'T
C G Bm 
WE NEED TO SPREAD YOUR NAME AROUND THE WORLD

INSTRUMENTAL:
Em C G D 
Em C G D 
Em C G D 
Em C G Bm 

CHORUS (2x)

ENDING:
THE WORLD NEEDS TO HEAR ABOUT YOU
THE WORLD NEEDS TO HEAR ABOUT YOU