Question: Who wrote the music for the muscial based on L. Frank Baum's book whose title is commonly shortened to The Land of Oz?
Sentence (from "The Marvelous Land of Oz"): The Marvelous Land of Oz: Being an Account of the Further Adventures of the Scarecrow and the Tin Woodman, commonly shortened to The Land of Oz, published on July 5, 1904 , is the second of L. Frank Baum's books set in the Land of Oz, and the sequel to "The Wonderful Wizard of Oz" (1900).
Relevant evidence: Yes