Question: who wrote the theme song to law and order
[{'answer': 'Mike Post', 'provenance': [{'wikipedia_id': '736476', 'title': 'Mike Post', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 9, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Mike Post ( born Leland Michael Postil'}, {'provenance': [{'wikipedia_id': '736476', 'title': 'Mike Post', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 283, 'bleu_score': 0.8247653067321571, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2865361422205919983}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '173629', 'title': 'Law & Order', 'section': 'Section::::Production.:Filming.\n', 'start_paragraph_id': 16, 'end_paragraph_id': 16, 'meta': {'evidence_span': ['Mike Post', 'The music for "Law & Order" was composed by veteran composer Mike Post, and was deliberately designed to be minimal to', 'in tribute to the series. The music for "Law & Order" was composed by veteran composer Mike Post, and was deliberately designed to be minimal to']}}]}]