I'll Never Watch "The Nightmare Before Christmas" The Same After Learning These 17 Behind-The-Scenes Facts

10. Actually, an excerpt from the poem can be heard during the beginning of Haunted Mansion Holiday (the Nightmare Before Christmas edition of The Haunted Mansion that Disneyland does for the holidays): "Twas the nightmare before Christmas and all through the house, not a creature was peaceful, not even a mouse, The stockings all hung by the chimney with care, When opened that morning would cause such a scare! The children, all nestled so snug in their beds, Would have nightmares of monsters and skeleton heads!"