Deck the Halls (feat. Lea Thompson)
Switched at Birth Cast
Kathryn sings as she decorates the house when Bay begs her to stop.
Up On the Housetop
John Swanson
At Sal's, Kathryn explains the Kennish's family Christmas traditions; Sal comes over and greets the family; Regina tells Kathryn about her and Daphne's traditions, they become at odds.
Stay In (feat. Charlotte Froom)
Army Navy
Daphne wakes up and finds she can hear, she tests out her new hearing abilities.
Bay (as Daphne) tests her hearing when Daphne (as Bay) rings the doorbell then comes in, they deduced that they were never switched at birth.
Christmas Eve for Two
Summer Fiction
Emmett tells Bay about his date with Madison when Madison arrives, he introduces them then they leave, leaving Bay stunned.
O Come All Ye Faithful
Brian Whelan
As Bay and Daphne prepared the garlic knots they find out that Bay in AU is the expert cook and not Daphne; Bay & Daphne panic when they figure out they forget truffle oil then Bay texts Emmett.
And a Happy New Year
Mikey Wax
Regina tries to talk to Kathryn about employment prospects; Regina catches Daphne pouring out her wine.
Jingle Bell Ballad
Blaire Reinhard Band
As Bay readies the garlic knots Kathryn comes into the kitchen, she gives her a new perspective of her.
Hold Me Tight
The Rosebuds
After putting the garlic knots into the oven Bay finds that AU Toby as found her then proceeds to hit on her and ask her out; Emmett text Bay allowing her to escape Toby.
God Rest Ye Merry Gentleman
Gerry Beaudoin & The Boston Jazz Ensemble
Kathryn & Regina argue, Daphne tries to intervene then rushes to retrieve Bay.
Overshot of the Mission Hills; Bay turns up at Kathryn door with a gift then Kathryn invites her in; Regina drinks as she reads when Daphne knocks at her door, they apologize for the night before.
Have Yourself a Merry Little Christmas (feat. Katie Leclerc, D. W. Moffett & Lucas Grabeel)
Switched at Birth Cast
Kathryn sings for the family then join takes a voice followed by Toby then they all sing together as Bay, Regina & Daphne listen on the couch; Daphne signs the song as they finish then everyone joins.