Question: who sings the theme song to ncis new orleans
[{'answer': 'John Lee Hooker', 'provenance': [{'wikipedia_id': '12608150', 'title': 'Boom Boom (John Lee Hooker song)', 'start_paragraph_id': 0, 'start_character': 11, 'end_paragraph_id': 0, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '12608150', 'title': 'Boom Boom (John Lee Hooker song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 325, 'bleu_score': 0.9669306597086381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5110195698880101537}, 'section': 'Section::::Abstract.'}]}]