Poll: Favorite Horror Comedy Musical Movie?

Musical stage productions of Beetlejuice: The Musical, Mel Brook's Young Frankenstein: The Musical, Evil Dead: The Musical and an aspiring Shaun of the Dead: The Musical show the potential of this uniquely entertaining movie sub-genre. But, until these plays get film adaptations of their own and become a modern day Rocky Horror: Which of these existing movies that mixes horror, comedy and music is your favorite to sing, scream, laugh and dance to? Discuss the topic here.