Question: who sings the song turn down for what
[{'answer': 'Lil Jon', 'provenance': [{'wikipedia_id': '41714458', 'title': 'Turn Down for What', 'start_paragraph_id': 1, 'start_character': 47, 'end_paragraph_id': 1, 'end_character': 54, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '41714458', 'title': 'Turn Down for What', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 374, 'bleu_score': 0.888502908533718, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8113423964481797874}, 'section': 'Section::::Composition.\n'}]}]