Question: who sings a million ways to die in the west
[{'answer': 'Alan Jackson', 'provenance': [{'wikipedia_id': '40236518', 'title': 'A Million Ways to Die in the West', 'start_paragraph_id': 52, 'start_character': 158, 'end_paragraph_id': 52, 'end_character': 170, 'bleu_score': 1.0, 'section': 'Section::::Soundtrack.\n'}]}, {'provenance': [{'wikipedia_id': '40236518', 'title': 'A Million Ways to Die in the West', 'start_paragraph_id': 52, 'start_character': 0, 'end_paragraph_id': 52, 'end_character': 321, 'bleu_score': 0.96746874041754, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6131643392772706858}, 'section': 'Section::::Soundtrack.\n'}]}]