Question: who played harmonica on i feel for you
[{'answer': 'Stevie Wonder', 'provenance': [{'wikipedia_id': '2012422', 'title': 'I Feel for You', 'start_paragraph_id': 8, 'start_character': 386, 'end_paragraph_id': 8, 'end_character': 399, 'bleu_score': 1.0, 'section': 'Section::::Chaka Khan version.\n'}]}, {'provenance': [{'wikipedia_id': '2012422', 'title': 'I Feel for You', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 617, 'bleu_score': 0.845351130264901, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2790133076060059310}, 'section': 'Section::::Chaka Khan version.\n'}]}]