Question: who sang one voice singing in the darkness
[{'answer': 'Barry Manilow', 'provenance': [{'wikipedia_id': '4128027', 'title': 'One Voice (Barry Manilow album)', 'start_paragraph_id': 0, 'start_character': 11, 'end_paragraph_id': 0, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4128027', 'title': 'One Voice (Barry Manilow album)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 404, 'bleu_score': 0.972407137066537, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4304507542340422006}, 'section': 'Section::::Abstract.'}]}]