Question: Name the British-American musical fantasy film produced by Walt Disney Productions based upon the book 'How to Become a Witch in Ten Easy Lessons' which features the fraudulent magician Professor Emelius Browne who was played by David Tomlinson the English actor and comedian?
Sentence (from "Substitutiary Locomotion"): "Substitutiary Locomotion" is a song written by Robert and Richard Sherman for the 1971 Walt Disney musical film production "Bedknobs and Broomsticks".
Relevant evidence: No