Question: who sang the song battle of new orleans
[{'answer': 'Johnny Horton', 'provenance': [{'wikipedia_id': '5641709', 'title': 'The Battle of New Orleans', 'start_paragraph_id': 1, 'start_character': 384, 'end_paragraph_id': 1, 'end_character': 397, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5641709', 'title': 'The Battle of New Orleans', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 643, 'bleu_score': 0.9117844738349661, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16235990792509807001}, 'section': 'Section::::Abstract.'}]}]