Question: who sang the theme tune for casino royale
[{'answer': 'Chris Cornell', 'provenance': [{'wikipedia_id': '7096161', 'title': 'You Know My Name', 'start_paragraph_id': 1, 'start_character': 52, 'end_paragraph_id': 1, 'end_character': 65, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '7096161', 'title': 'You Know My Name', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 718, 'bleu_score': 0.9717607498868941, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15980081456050470595}, 'section': 'Section::::Abstract.'}]}]