Question: who sings what a beautiful world this would be
[{'answer': 'Donald Fagen', 'provenance': [{'wikipedia_id': '29441394', 'title': 'I.G.Y. (What a Beautiful World)', 'start_paragraph_id': 1, 'start_character': 110, 'end_paragraph_id': 1, 'end_character': 122, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '29441394', 'title': 'I.G.Y. (What a Beautiful World)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 364, 'bleu_score': 0.9663744727315161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15713247434338470572}, 'section': 'Section::::Abstract.'}]}]