Question: what song did bobby brown sing in ghostbusters
[{'answer': '`` On Our Own'}, {'provenance': [{'wikipedia_id': '10192960', 'title': 'On Our Own (song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 531, 'bleu_score': 0.9575807608634531, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15232401290341356341}, 'section': 'Section::::Abstract.'}]}]