Question: who sings on mike oldfield's moonlight shadow
[{'answer': 'Maggie Reilly', 'provenance': [{'wikipedia_id': '1573030', 'title': 'Moonlight Shadow', 'start_paragraph_id': 1, 'start_character': 251, 'end_paragraph_id': 1, 'end_character': 264, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1573030', 'title': 'Moonlight Shadow', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 414, 'bleu_score': 0.9328730072843131, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17859903454466468539}, 'section': 'Section::::Abstract.'}]}]