Trans-Siberian Orchestra Best Xmas Song Ever? WE HAVEN'T WRITTEN IT YET!!

12/20/2013 11:02 AM PST BY TMZ STAFF
EXCLUSIVE


Balls -- noun -- 14-pound clackers that gives one the courage to say you're about to WRITE THE GREATEST CHRISTMAS SONG OF ALL TIME.  See: Trans-Siberian Orchestra.

Check out the clip.