Question: who is ash's singing voice in sing
[{'answer': 'Scarlett Johansson', 'provenance': [{'wikipedia_id': '47415762', 'title': 'Sing (2016 American film)', 'start_paragraph_id': 1, 'start_character': 262, 'end_paragraph_id': 1, 'end_character': 280, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '47415762', 'title': 'Sing (2016 American film)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 467, 'bleu_score': 0.8285776920997561, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12655519759611961295}, 'section': 'Section::::Abstract.'}]}]