Question: Which creator of Theme Time Radio Hour has also given the  musical score of the The Times They Are a-Changin' (musical)?
SPARQL query:
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Theme_Time_Radio_Hour> prop:creator ?uri. <http://dbpedia.org/resource/The_Times_They_Are_a-Changin'_(musical)> onto:musicBy ?uri}