Wicked (Touring) is the touring production of the acclaimed Broadway musical that serves as a prequel to The Wizard of Oz, focusing on the unlikely friendship between Elphaba and Glinda. Presented at the Boston Opera House, the show features the score by Stephen Schwartz and a book by Winnie Holzman adapted from Gregory Maguire’s novel, and is notable for its large-scale staging and enduring popularity on Broadway and international tours.