SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/subsequentWork> <http://dbpedia.org/resource/Butters'_Very_Own_Episode> . ?x <http://dbpedia.org/ontology/musicComposer> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/TelevisionEpisode>}
Who composed the episode after which came Butter's Very own Episode?
SELECT DISTINCT ?k WHERE { ?a rdf:type ontology:Television_Episode . ?a property:subsequent_work resource:Butters'_Very_Own_Episode . ?a property:music_composer ?k }
Willie Nelson, On the Road Again (Willie Nelson song)
The music composers of the television episode whose subsequent work is Butters' Very Own Episode are [Willie Nelson, On the Road Again (Willie Nelson song)].
The music producer for the series, whose follow-up is called Butters' Very Own, is [Willie Nelson, On the Road Again (Willie Nelson Song)].