Question: who sings don't fence me in nevada commercial
[{'answer': 'The Killers', 'provenance': [{'wikipedia_id': '6237787', 'title': "Don't Fence Me In (song)", 'start_paragraph_id': 26, 'start_character': 12, 'end_paragraph_id': 26, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Other versions.\n'}]}, {'provenance': [{'wikipedia_id': '6237787', 'title': "Don't Fence Me In (song)", 'start_paragraph_id': 26, 'start_character': 0, 'end_paragraph_id': 26, 'end_character': 145, 'bleu_score': 0.9181891462193901, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 860390926926160842}, 'section': 'Section::::Other versions.\n'}]}]