New Directions Boys:
Fa la la la

New Directions Girls:
Oh uh oh oh

New Directions Boys:
Fa la la la

New Directions Girls:
Oh uh ohh

Rachel:
Deck the Halls

New Directions Boys:
Fa la la la

New Directions Girls:
Oh uh oh oh

New Directions Boys:
Fa la la la

New Directions Girls:
Oh uh ohh

Rachel:
Deck the Halls

Mercedes:
Deck the halls with boughs of holly
Fa la la la la la la la la la
'Tis the season to be jolly
Fa la la la la la la la la la la la la la

Santana: Don we now our [bad word] apparel Fa la la la la la la la la Troll the ancient yuletide carol Fa la la la la la la la la (Rachel: Deck the halls)

Finn:
Up on the rooftop, reindeer pause
Out jumps good ol' Santa Claus
Down through the chimney with lots of toys
All for the little ones Christmas joys

Mercedes and Artie:
Ho ho ho

Mercedes:
Who wouldn't go?

Mercedes and Artie:
Ho ho ho

Mercedes:
Who wouldn't go?
Up on the rooftop click click click

Mercedes and Artie:
Down through the chimney with good St. Nick

New Direction:
Deck the halls he's up on the rooftop
Deck the halls he's up on the rooftop (Rachel: Deck the halls)
Deck the halls he's up on the rooftop

New Directions Boys:
Fa la la la, Fa la la la

Rachel:
 [bad word] the stocking of little Nell
Oh, dear Santa, fill it well

Rachel and Finn:
Give her a dolly that laughs and cries
One that will open and shut her eyes

Santana and Artie:
Don we now our [bad word] apparel
Fa la la la la la la la la

Santana:
Troll the ancient yuletide carol
Fa la la la la la la la la (Rachel: Ho ooo uu)

New Directions:
Deck the halls he's up on the rooftop (Mercedes: Woah Oh Hooo)
Deck the halls he's up on the rooftop (Mercedes: Deck the halls)
Deck the halls he's up on the rooftop (Mercedes: Yeah)

New Directions Boys:
Fa la la la, Fa la la la

Rachel:
Deck the Halls

Rachel:
Up on the rooftop (New Direction Girls: Oh uh oh oh)
Up on the rooftop (New Direction Girls: Oh uh ohh)
Oh up on the rooftop (New Direction Girls: Oh uh oh oh)
Up on the rooftop (New Direction Girls: Oh uh ohh)

Tina:
See the blazing Yule before us
Fa la la la la la la la la
Strike the harp and join the [bad word] 
Fa la la la la la la la la

Santana and Brittany:
Follow me in merry measure
(Rachel:Fa la la la la la la la la)
Sing we joyous, all together
(Rachel:Fa la la la la la la la la)

Mercedes and Artie:
Ho ho ho

Mercedes:
Who wouldn't go?

Mercedes and Artie:
Ho ho ho

Mercedes:
Who wouldn't go?
Up on the rooftop click click click

Mercedes and Artie:
Down through the chimney with good St. Nick

Rachel and Finn With New Directions:
Deck the halls with boughs of holly
Fa la la la la la la la la (Mercedes: La la la)
'Tis the season to be jolly
Hear the bells of Christmas calling (Mercedes: Hear the bells)
Deck the halls with boughs of holly (Mercedes: Deck the halls)
Fa la la la la la la la la!