It would be easy to say that the crowning moment of “Wicked” was the well-known masterpiece that is “Defying Gravity,” but that would also be a lie. However, it is hard to point out a few moments that stand out when almost every song perfectly highlighted a different member of a cast. It would be even more impossible to claim one member of the cast stood out above the others. Loosely based off the book by Gregory Maguire, the musical tells the story of Elphaba, the Wicked Wit