Question: who sings the high note in bohemian rhapsody
[{'answer': 'Roger Taylor', 'provenance': [{'wikipedia_id': '41953', 'title': 'Bohemian Rhapsody', 'start_paragraph_id': 7, 'start_character': 87, 'end_paragraph_id': 7, 'end_character': 99, 'bleu_score': 1.0, 'section': 'Section::::History and recording.\n'}]}, {'provenance': [{'wikipedia_id': '41953', 'title': 'Bohemian Rhapsody', 'start_paragraph_id': 74, 'start_character': 0, 'end_paragraph_id': 74, 'end_character': 878, 'bleu_score': 0.9875383322810981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2289506526212800997}, 'section': 'Section::::Live performances.\n'}]}]