Wicked is the touring production of the hit, Tony-winning musical that tells the untold backstory of the witches of Oz, focusing on the friendship and rivalry between Elphaba and Glinda. With music and lyrics by Stephen Schwartz and a book by Winnie Holzman, the show is known for its lavish staging, special effects, and memorable songs such as “Defying Gravity.” This Broadway-scale company brings that spectacle to the Boston Opera House, presenting the full theatrical experience to regional audiences.