Question: who sang the song taking care of business
[{'answer': 'Bachman -- Turner Overdrive'}, {'provenance': [{'wikipedia_id': '671340', 'title': "Takin' Care of Business (song)", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 183, 'bleu_score': 0.934334813046729, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2515085565913649520}, 'section': 'Section::::Abstract.'}]}]