Question: who was the singing voice of mighty mouse
[{'answer': 'Mario Lanza', 'provenance': [{'wikipedia_id': '99305', 'title': 'Mighty Mouse', 'start_paragraph_id': 5, 'start_character': 195, 'end_paragraph_id': 5, 'end_character': 206, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '99305', 'title': 'Mighty Mouse', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 451, 'bleu_score': 0.9716239638199891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11068449112137772507}, 'section': 'Section::::History.\n'}]}]