And the answers!

Wasn't that fun?
And here are the answers:

1. Have hither ward the entire assembly of those who are loyal in their belief.
Oh Come All Ye Faithful

2. Listen, the celestial messengers produce harmonious sounds.
Hark, The Herald Angels Sing

3. Nocturnal time span of unbroken quietness
Silent Night

4. An emotion excited by the acquisition or expectation of good given to the terrestrial sphere
Joy To The World

5. Decorate the entry-ways
Deck The Halls

6. Exalted heavenly beings to whom harkened
Angels We Have Heard On High

7. Twelve o'clock on a clement night witnessed its arrival
It Came Upon A Midnight Clear

8. The Christmas preceding all others
The First Noel

9. Small municipality in Judea southeast of Jerusalem
Oh Little Town Of Bethlehem

10. The lad is a diminutive percussionist.
The Little Drummer Boy

11. May the Deity bestow an absence of fatigue to cheerful male humans
God Rest Ye Merry Gentlemen

12. Obese personification fabricated of compressed mounds of minute crystals.
Frosty The Snowman

13. Expectation of arrival to populated areas by mythical, masculine perennial gift giver.
Santa Claus Is Coming To Town

14. Natal celebration devoid of color, rather albino, as a hallucinatory phenomenon for me.
I’m Dreaming Of A White Christmas

15. The first person nominative plural of far eastern heads of state.
We Three Kings (Of Orient Are)

16. Tintinnabulation of vacillating pendulums in inverted, metallic spheres.
Jingle Bells

17. In distant location the existence of an improvised unit of newborn children's slumber furniture
Away In A Manger

18. Leave and do an elevated broadcast.
Go Tell It On The Mountain

19. Jovial yuletide desired for the second person singular or plural by us
We Wish You A Merry Christmas

20. As the guardians of little woolly animals protected their charges in the shadows of the earth.
As Shepherds Watched Their Flocks By Night

21. Boulder of the tinkling metal spheres
Jingle Bell Rock

22. Cup-shaped instruments fashioned of a whitish metallic element
Silver Bells

23. The Apartment of Two Psychiatrists
Nutcracker Suite

24. 288 Yuletide Hours
The 12 Days Of Christmas

25. Do you perceive the same longitudinal pressure which stimulates my auditory sense organs?
Do You Hear What I Hear?

26. Present me naught but dual incisors for this festive Yuletide.
All I Want For Christmas Is My Two Front Teeth

27. Behold! I envisioned a trio of nautical vessels.
I Saw Three Ships

28. Frozen precipitation commence
Let It Snow

29. Standing on the cover of the domicile
Up On The Housetop

30. Parent was observed osculating a red-coated unshaven teamster
I Saw Mommy Kissing Santa Claus