Question: who is the original singer of only you
[{'answer': 'Yazoo', 'provenance': [{'wikipedia_id': '3662933', 'title': 'Only You (Yazoo song)', 'start_paragraph_id': 0, 'start_character': 10, 'end_paragraph_id': 0, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]