Wicked is a touring production of the hit Broadway musical with music and lyrics by Stephen Schwartz and a book by Winnie Holzman that reimagines the origins of the witches of Oz through the friendship and rivalry of Elphaba and Glinda. The show plays at the Boston Opera House, bringing large-scale sets, costumes, and a popular score to regional audiences. As one of the most commercially successful and widely produced modern musicals, Wicked is notable for its spectacle and enduring fan following.