Question: who sang aint that a kick in the head
[{'answer': 'Dean Martin', 'provenance': [{'wikipedia_id': '40136683', 'title': "Ain't That a Kick in the Head?", 'start_paragraph_id': 1, 'start_character': 162, 'end_paragraph_id': 1, 'end_character': 173, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '40136683', 'title': "Ain't That a Kick in the Head?", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 380, 'bleu_score': 0.9720210313175831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2383968426048946271}, 'section': 'Section::::Abstract.'}]}]