Question: who sings here comes santa claus in christmas vacation
[{'answer': 'Gene Autry', 'provenance': [{'wikipedia_id': '14423939', 'title': 'Here Comes Santa Claus', 'start_paragraph_id': 1, 'start_character': 105, 'end_paragraph_id': 1, 'end_character': 115, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14423939', 'title': 'Here Comes Santa Claus', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 301, 'bleu_score': 0.8983343737277121, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 370727138253672745}, 'section': 'Section::::Abstract.'}]}]