In this YouTube marathon, "Sunday Morning" takes you through the world of Oz — from "The Wiz" to "Wicked."
Talking to "Wicked" director Jon M. Chu, the original Glinda and Elphaba, Kristin Chenoweth and Idina Menzel, and the cast of the Tony Award-winning musical "The Wiz," inspired by L. Frank Baum's "The Wonderful Wizard of Oz."
