Question: What is the name of the 1971 American musical fantasy film directed by Mel Stuart, an adaptation of a 1964 novel whose music was sampled in a 2007 album by Caspa and Rusko called FabricLive.37?
Sentence (from "FabricLive.37"): The album was released as part of the FabricLive Mix Series and was the first edition of the series to feature the dubstep genre of electronic music.
Relevant evidence: No