(Dave:)
Alright you Chipmunks, ready to sing your song?
(Alvin:)
I'd say we are
(Theodore:)
Yeah, let's sing it now!
(Dave:)
Okay, Simon?
(Simon:)
OK
(Dave:)
Okay, Theodore?
(Theodore:)
OK
(Dave:)
Okay Alvin?... Alvin?... ALVIN!!!
(Alvin:)
OKAY!!

(The Mormon Tabernacle Choir:)
O come, all ye faithful,
Joyful and triumphant,
O come ye, O come ye to Bethlehem;
Come and behold him,
Born the King of angels;
O come, let us adore him,
O come, let us adore him,
O come, let us adore him, Christ the Lord.

(Alvin:)
God of God,
Light of Light,
Lo! he abhors not the Virgin's womb:
Very God,
Begotten, not created;
O come, let us adore him,
O come, let us adore him,
O come, let us adore him, Christ the Lord.

(Dave:)
Okay, Fellas, Get ready.
That was very good, Simon.
(Simon:)
Naturally!
(Dave:)
Very good, Theodore
(Theodore:)
He He He He
(Dave:)
Uh Alvin, You were a little flat
So, watch it, Alvin... Alvin?... ALVIN!!!
(Alvin:)
OKAY!!
(Dave):
All together now!

(Dave, Chipmunks & The Mormon Tabernacle Choir):
Ye, Lord, we greet thee,
Born this happy morning;
Jesus, to thee be glory given;
Word of the Father,
Now in flesh appearing;
O come, let us adore him, (Let us adore him)
O come, let us adore him,
O come, let us adore him, (O come, adore him)
Christ the Lord!