Mystery Christmas Carol (solution)

Mystery Christmas Carol

This is the solution to the puzzle located here.

ALL
ANCIENT
APPAREL
AWAY
BEFORE
BLAZING
BOUGHS
CAROL
CHORUS
DON
FAST

FOLLOW
GAY
HAIL
HARP
HEEDLESS
HOLLY
JOIN
JOLLY
JOYOUS
LADS
LASSES

MEASURE
MERRY
NEW
NOW
OLD
OUR
PASSES
SEASON
SING
STRIKE
TELL

TIDE
TIS
TOGETHER
TREASURE
TROLL
WEATHER
WHILE
WIND
WITH
YEAR
YULE