While Wicked puts a revisionist spin on the earliest Oz tale, the story's connection to its original source material remains integral.

There's more than one witch in The Wizard of Oz, and we explain who each of the four witches are and their roles to the story.

In “Wicked: Part One” The Wizard (Jeff Goldblum) enlists Elphaba and Galinda to help him decide on a color for a super-sidewalk that will thread throughout Oz that he’s building (yellow, naturally, wins).