Christmas Song Riddles--Week 2

Now that we're into Week 2, it's time to make it a bit harder. Each of these phrases is a rather complicated way to say the name of a common Christmas Song. For instance, #4 could be "translated" into "Silent Night." Best of luck, remember to take the quiz to see the answers.  If you would like to try your hand on last week's picture puzzles, you can click here.

1. The apartment of 2 psychiatrists.
2. The lad is a diminutive percussionist.
3. Festoon the entryways with colorful decorations.
4. Sir Lancelot with laryngitis.
5. A B C D E F G H I J K M N O P Q R S T U V W X Y X Z
6. Present me naughty but dual incisors for this festive Yuletide.
7. The event transpired when a smogless bewitching hour arrived.
8. Exuberation to this orb.
9. 288 Yuletide hours.
10. Do you perceive the same longitudinal pressure which stimulates my auditory sense organs?
11. The red-suited pa is due in this burg.
12. Stepping on the pad cover.
13. Uncouth dolt has his beezer in the booze and thinks he is Dark Cloud's boyfriend.
14. Far back in a hay bin.
15. Leave and do an elevated broadcast.
16. That exiguous hamlet south of the holy city.
17. Behold! I envisioned a trio of nautical vessels.
18. Listen, the winged heavenly messengers are proclaiming tunefully.
19. A joyful song relative to hollow metallic vessels which vibrate and bring forth a ringing sound when struck.
20. As the guardians of little woolly animals protected their charges in the shadows of the earth.