Question: who sings the opening song in the last boy scout
[{'answer': 'Bill Medley', 'provenance': [{'wikipedia_id': '706878', 'title': 'The Last Boy Scout', 'start_paragraph_id': 48, 'start_character': 134, 'end_paragraph_id': 48, 'end_character': 145, 'bleu_score': 1.0, 'section': 'Section::::Music.\n'}]}, {'provenance': [{'wikipedia_id': '706878', 'title': 'The Last Boy Scout', 'start_paragraph_id': 48, 'start_character': 0, 'end_paragraph_id': 48, 'end_character': 388, 'bleu_score': 0.9716239638199891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18232534747132240746}, 'section': 'Section::::Music.\n'}]}]