Question: who sings gran torino at the end of the movie
[{'answer': 'Kyle Eastwood', 'provenance': [{'wikipedia_id': '17016725', 'title': 'Gran Torino', 'start_paragraph_id': 75, 'start_character': 516, 'end_paragraph_id': 75, 'end_character': 529, 'bleu_score': 1.0, 'section': 'Section::::Reception.:Awards and nominations.\n'}]}, {'provenance': [{'wikipedia_id': '17016725', 'title': 'Gran Torino', 'start_paragraph_id': 75, 'start_character': 0, 'end_paragraph_id': 75, 'end_character': 735, 'bleu_score': 0.9832621206481431, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10539365568579545053}, 'section': 'Section::::Reception.:Awards and nominations.\n'}]}]