All answers, combined from answers/comments + my own additions, but I'm not sure about 4/14 because of "joyful emoji" in 4...
1 Can you Stop the Cavalry? Stop the Cavalry
2 Let's hope it's a good one without any fear Happy Xmas (War is Over) (Stiv!)
3 It doesn't show signs of stopping Let It Snow
4 So I pray and I wait (Why Couldn't It Be Christmas Everyday? (hesitant about this one, but wait = looking at hourglass)
5 The moon and stars seem awful cold and bright Thank God It's Christmas
6 Don't let the bells end Christmas Time (Don't Let the Bells End)
7 Rocking around the Christmas Tree Rocking Around the Christmas Tree
8 Eight little reindeer pull his sleigh Must Be Santa
9 There'll be scary ghost stories It's the Most Wonderful Time of the Year Thanks CAP!
10 And there won't be snow in Africa this Christmas time Do They Know It's Christmas?
11 Dolls that'll talk and will go for a walk It's Beginning to Look a Lot Like Christmas
12 I got red lights all around Driving Home For Christmas
13 ...around the coffee and the pumpkin pie Sleigh Ride
14 There's a gift for every girl and boy Why Couldn't It Be Christmas Everyday?
15 Presents, what a beautiful sight Underneath the Tree
16 Let's stop all the fight. Happy Xmas (War is Over) (Stiv!)
17 Wish I could be dancing now In the arms of the girl I love Stop the Cavalry
18 He's sitting by the fire's cosy glow Let It Snow
19 Who's got a big red cherry nose Must be Santa
20 When he sees your Mama kissin' Santa Claus? Merry Xmas Everybody
21 He knows if you've been bad or good Here Comes Santa Claus
22 Driving Home for Christmas Driving Home For Christmas
23 Jingle bell time is a swell time Jingle Bell Rock
24 The Ox and Lamb kept time Little Drummer Boy
25 A pair of Hopalong boots and a pistol that shoots It's Beginning to Look a Lot Like Christmas
26 Mistletoe hung where you can see Rocking Around the Christmas Tree
27 Lovely weather for a sleigh ride together with you Sleigh Ride
28 Let's hope the snow will make this Christmas right Thank God it's Christmas
29 I won't even stay awake to hear those magic reindeer click All I Want for Christmas is You
30 He sees you when you're sleeping Here Comes Santa Claus
31 All of the other reindeer used to laugh and call him names Rudolph the Red-Nosed Reindeer
32 On the 25th day of the 12th month The sleigh bells are in time ringing true Christmas Time (Don't Let the Bells End)
33 Where nothing ever grows; No rain nor rivers flow Do They Know It's Christmas?
34 Do the fairies keep him sober for a day? Merry Xmas Everybody
35 What a bright time, it's the right time Jingle Bell Rock
36 Shall I play for him? Little Drummer Boy
37 Christmas was cold and grey Underneath the Tree
38 I just wanna see my baby standing right outside my door All I Want For Christmas is You
39 Then one foggy Christmas Eve Santa came to say... "Rudolph, with your nose so bright, won't you guide my sleigh tonight?" Rudolph the Red-Nosed Reindeer
40 Hearts will be glowing It's the Most Wonderful Time of the Year