SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/album> <http://dbpedia.org/resource/Aida_(musical)> . ?x <http://dbpedia.org/ontology/musicalArtist> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/MusicalWork>}
Which band produced the album Aida?
SELECT DISTINCT ?c WHERE { ?h rdf:type ontology:Musical_Work . ?h property:musical_artist ?c . ?h property:album resource:Aida_(musical) }
Elton John
[Elton John] produced the album Aida.
[Elton John] produced Aida's album.