Question: who sang keep on rollin with the flow
[{'answer': 'Charlie Rich', 'provenance': [{'wikipedia_id': '14305410', 'title': "Rollin' with the Flow", 'start_paragraph_id': 1, 'start_character': 178, 'end_paragraph_id': 1, 'end_character': 190, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14305410', 'title': "Rollin' with the Flow", 'start_paragraph_id': 1, 'start_character': 178, 'end_paragraph_id': 1, 'end_character': 530, 'bleu_score': 0.686189015974625, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14249336485313422275}, 'section': 'Section::::Abstract.'}]}]