Question: who sings camouflage and christmas lights on the robertsons christmas album
[{'answer': 'Reed Robertson', 'provenance': [{'wikipedia_id': '39669110', 'title': 'Duck the Halls: A Robertson Family Christmas', 'start_paragraph_id': 23, 'start_character': 12, 'end_paragraph_id': 23, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Personnel.\n'}]}]