More Quiz questions and Christmas song titles?

Question

Please let me know if you know what the following are;

4 S in a B
42 T M of L

Also if you can provide Christmas song or Carol titles for the following;

GGROBAR
LTBPOE
WGSHL
SD
DHFC
GIED
STC
MCE (Not Merry Christmas Everybody, its another one)
SOW
AWGMOO
WCT
AWHHOH
WACIB (Not When A Child is Born, its a different one)

Thanks!!

Answer 1

1.)GGROBAR=Grandma got run over by a reindeer
2.) LTBPOE=Let there be peace on earth
5.) DHFC=Driving home for christmas
7.) STC= Step into Christmas
9.) SOW= Star of wonder
10.)AWGMOO= As with gladness men of old
11.) WCIT= What child is this
12.) AWHHOH= Angels we have heard on high
13.) WACIB= When a christ in bethlehem was born

There are some tough ones in there, I tried my best but my brains not that big.
Can I have 10 points for effort though.

Answer 2

1.) GGROBAR=Grandma got run over by a reindeer
2.) LTBPOE=Let there be peace on earth
12.) AWHHOH= Angels we have heard on high

???

Still figuring out others...

Answer 3

No I don't Ralfyboy. I suppose they are really easy when you've got the answers in front of you.