Question: who sings the theme song for miami vice
[{'answer': 'Jan Hammer', 'provenance': [{'wikipedia_id': '1116922', 'title': 'Miami Vice Theme', 'start_paragraph_id': 1, 'start_character': 66, 'end_paragraph_id': 1, 'end_character': 76, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1116922', 'title': 'Miami Vice Theme', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 889, 'bleu_score': 0.9876155018005031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8056115143455301091}, 'section': 'Section::::Abstract.'}]}]