Question: who sings when the walls come tumbling down
[{'answer': 'Paul Weller', 'provenance': [{'wikipedia_id': '46922910', 'title': 'Walls Come Tumbling Down!', 'start_paragraph_id': 1, 'start_character': 152, 'end_paragraph_id': 1, 'end_character': 163, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '46922910', 'title': 'Walls Come Tumbling Down!', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 345, 'bleu_score': 0.9669306597086381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9166629233911679905}, 'section': 'Section::::Abstract.'}]}]