This is a great song by a great artist. I thought I would give it a shot and tab 
it out. I believe it's 99.9% accurate. Give it a go. Enjoy!

Artist: Mat Kearney
Song: On And On
Album: City of Black & White
Tuning: Standard (Studio Version)
       Half-Step Down (Live)

Intro:

e |----0-----0-----0-----0-----|
B |----0-----0-----0-----0-----| 
G |----6-----2-----1-----4-----| 
D |----6-----2-----2-----4-----|
A |----4-----0-----2-----2-----|
E |----x-----0-----0-----x-----|

Verse 1

e |----0-----0-----0-----0-----|
B |----0-----0-----0-----0-----| 
G |----6-----2-----1-----4-----| (x2)
D |----6-----2-----2-----4-----|
A |----4-----0-----2-----2-----|
E |----x-----0-----0-----x-----|


If tonight is your last train out of here
How you gonna run like that? How you gonna run like that?
If this one life, one love left here to share
How you gonna turn your back? How you gonna turn your back?

Pre-Chorus

e |----0-----0-----0---------|
B |----0-----0-----0---------| 
G |----6-----4-----2---------|(x2)
D |----6-----4-----2---------|
A |----4-----2-----0---------|
E |----x-----x-----0---------|

And I don't care if everyone knows what we're going through
'Cause all the roads lead back to you

Chorus

e |----0-----0-----0-----0-----|
B |----0-----0-----0-----0-----| 
G |----1-----2-----6-----2-----| (x4)
D |----2-----2-----6-----2-----|
A |----2-----0-----4-----0-----|
E |----0-----0-----x-----0-----|

On and on and on we pray, we can break into a brighter day
Nothing worth anything ever goes down easy
On and on and on we go, I don't understand this windy road
Nothing worth anything ever goes down easy


Interlude:

e |-------0-------0---------|
B |-------0-------0---------| 
G |-------1-------2---------| (x2)
D |-------2-------2---------|
A |-------2-------0---------|
E |-------0-------0---------|


Verse 2

e |----0-----0-----0-----0-----|
B |----0-----0-----0-----0-----| 
G |----6-----2-----1-----4-----| (x4)
D |----6-----2-----2-----4-----|
A |----4-----0-----2-----2-----|
E |----x-----0-----0-----x-----|

If there's one thing that I need to hear from you
Is how we gonna see this through, how we gonna see this through
If there's one thing that I know to be true
Is that I'm in love with you, is that I'm in love with you

Pre-Chorus

Chorus 

easy...

e |----0------|
B |----0------| 
G |----1------|
D |----2------|
A |----2------|
E |----0------|

Bridge:

e |----0-----0-----0-------|
B |----0-----0-----0-------| 
G |----2-----4-----6-------|
D |----2-----4-----6-------|
A |----0-----2-----4-------|
E |----0-----x-----x-------|

And we'll keep on, keep on climbing on down this narrow line
So we can see the other...

e |------0-------0---------|
B |------0-------0---------| 
G |------2-------1---------| (x2)
D |------2-------2---------|
A |------0-------2---------|
E |------0-------0---------|

...side, the other side

Chorus (x2)

Outro:

e |----0-----0-----0-----0-----|          
B |----0-----0-----0-----0-----|          
G |----1-----2-----6-----4-----| (x4) 
D |----2-----2-----6-----4-----|          
A |----2-----0-----4-----2-----|        
E |----0-----0-----x-----x-----|          

Goes down easy...

e |----------------------|
B |----13b-------9-------|
G |----------------------|
D |----------------------|
A |----------------------|      
E |----------------------|