Question: who wrote i've done everything for you
[{'answer': 'Sammy Hagar', 'provenance': [{'wikipedia_id': '23621504', 'title': "I've Done Everything for You", 'start_paragraph_id': 1, 'start_character': 89, 'end_paragraph_id': 1, 'end_character': 100, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]