New Directions Boys (New Directions Girls):
Fa la la la (Oh uh oh oh)
Fa la la la (Oh uh oh oh) (Rachel: Deck the Halls)
Fa la la la (Oh uh oh oh)
Fa la la la (Oh uh oh oh) (Rachel: Deck the Halls)

Mercedes with New Directions Girls:
Deck the halls with boughs of holly (New Directions: Fa la la la la la la la la la)
'Tis the season to be jolly (New Directions: Fa la la la la la la la la la la la la la)

Santana with New Directions Girls:
Don we now our gay apparel (New Directions: Fa la la la la la la la la )
Troll the ancient yuletide carol (New Directions: 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 (New Directions: la la la)

Mercedes (with New Directions Boys):
(Ho ho ho) Who wouldn't go?
(Ho ho ho) Who wouldn't go?
Up on the rooftop (Click click click)

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

Mercedes with New Directions Girls:
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:
First comes the stocking of little Nell
Oh, dear Santa, fill it well

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

Santana with New Directions:
Don we now our gay apparel
Fa la la la la la la la la
Troll the ancient yuletide carol

New Directions:
Fa la la la la la la la la (Santana: La-a) (Mercedes: 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
Up on the rooftop (New Directions Girls: Oh uh oh oh)
Up on the rooftop (New Directions Girls: Oh uh ohh)
Oh up on the rooftop (New Directions Girls: Oh uh oh oh)
Up on the rooftop (New Directions 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 chorus
Fa la la la la la (with New Directions: la la la)

Santana with New Directions:
Follow me in merry measure (Tina with New Directions: Fa la la la la la la la la)
Sing we joyous, all together (Tina with New Directions: Fa la la la la la la la la)

Mercedes (with New Directions Boys):
(Ho ho ho) Who wouldn't go?
(Ho ho ho) Who wouldn't go?
Up on the rooftop (Click click click)

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

Rachel and Artie 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)

New Directions:
Fa la la la la la la la la!