Lyrics:

Finn
you Better Watch Out
you Better Not Cry
better Not Pout
i'm Telling You Why
santa Claus Is Coming To Town,
santa Claus Is Coming To Town,
santa Claus Is Coming To Town,

puck
he's Making A List
and Checking It Twice;
gonna Find Out Who's Naughty Or Nice

puck And Samuel's Character
santa Claus Is Coming To Town
santa Claus Is Coming To Town
santa Claus Is Coming To Town,

samuel's Character
he Sees You When You're Sleeping
he Knows When You're Awake
he Knows If You've Been Bad Or Good
you Better Be Good For Goodness Sake!

finn
you Better Be Good For Goodness Sake!

puck
o! You Better Watch Out!
you Better Not Cry

finn
you Better Not Pout
i'm Telling You Why

puck With Finn And Samuel's Character
santa Claus Is Coming To Town
santa Claus Is Coming To Town
santa Claus Is Coming To Town (Finnho Ho Ho Ho)

samuel's Character
he Sees You When You're Sleeping
he Knows When You're Awake
he Knows If You've Been Bad Or Good
you Better Be Good For Goodness Sake!

finn
you Better Be Good For Goodness Sake!

puck
you Better Watch Out!
you Better Not Cry

finn
you Better Not Pout
i'm Telling You Why

puck With Finn And Samuel's Character
santa Claus Is Coming To Town (Finn Yeah)
santa Claus Is Coming To Town
santa Claus Is Coming To
santa Claus Is Coming To Town