New Directions:
Don't (don't) stop (stop)!
Don't (don't) stop (stop)!

Sam:
If you wake up and don't want to smile,

Sam and Quinn:
If it takes just a little while,

Sam:
Open your eyes, and look at the day.

Sam and Quinn:
You'll see things in a different way.

Rachel and New Directions:
Don't stop, thinking about tomorrow
Don't stop; it'll soon be here.

Finn:
It'll soon be here.

Rachel and Finn with New Directions:
It'll be better than before.
Yesterday's gone.
Yesterday's gone.

New Directions:
Don't (Finn with New Directions: don't) stop (Finn with New Directions: stop)!
Don't (Finn with New Directions: don't) stop (Finn with New Directions: stop)!

Quinn:
Why not think about times [bad word] 
Quinn and Sam:
And not about how on the things that you've done?

Quinn:
If your life was bad to you,

Finn and Quinn:
Just think what tomorrow will do.

Rachel with New Directions:
Don't (Finn with New Directions: don't) stop (Finn with New Directions: stop), thinking about tomorrow
Don't (Finn with New Directions: don't) stop (Finn with New Directions: stop); it'll soon be here.

Rachel and Finn with New Directions::
It'll soon be here.
It'll be better than before.
Yesterday's gone.
Yesterday's gone.

Finn:
Oh
Oooh
Don't stop no!

Rachel:
Don't (don't) stop (stop)!

Finn:
Thinking about tomorrow

Rachel and New Directions:
Don't (don't) stop (stop)!

Finn:
Oh
No, no, no

Rachel:
Ooohh!

Finn:
All I want is to see you smile,

Quinn:
If it takes just a little while,

Finn:
I know you don't believe that it's [bad word] 
 
Finn and Rachel:
I never meant any harm to you.
Ooooohhhh

New Directions:
Don't stop, thinking about tomorrow,
Don't stop; 

Rachel:
it'll soon be here,

Rachel and New Directions:
It'll be, better than before,

Rachel and Finn with New Directions:
Yesterday's gone.
Yesterday's gone.

Rachel (Finn with New Directions):
Don't (don't) stop (stop) thinking about tomorrow.
Don't (don't) stop (stop); it'll soon be here,

Rachel:
It'll soon be here
It'll be better than before.
Yesterday's gone.
Yesterday's gone.

New Directions
Oooh, don't you look back.

Rachel:
Don't you look back

Finn:
Don't you look, don't you look, no

Rachel:
Yeah, yeah, yeah

Finn:
Don't you look back
Don't you look back

Rachel:
Don't you look back.
Don't you look back.

New Directions:
Don't you look back.

Finn:
Don't you look back

Finn and Rachel with New Directions:
Don't (don't) stop (stop) thinking about tomorrow.