Question: who sings the sound of silence by disturbed
[{'answer': 'David Draiman', 'provenance': [{'wikipedia_id': '461959', 'title': 'The Sound of Silence', 'start_paragraph_id': 32, 'start_character': 0, 'end_paragraph_id': 32, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Cover by Disturbed.\n'}]}, {'provenance': [{'wikipedia_id': '461959', 'title': 'The Sound of Silence', 'start_paragraph_id': 32, 'start_character': 0, 'end_paragraph_id': 32, 'end_character': 260, 'bleu_score': 0.8295864960354551, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7558754449218274215}, 'section': 'Section::::Cover by Disturbed.\n'}]}]