Question: who is singing on redbone by childish gambino
[{'answer': 'Childish Gambino', 'provenance': [{'wikipedia_id': '52247415', 'title': 'Redbone (song)', 'start_paragraph_id': 1, 'start_character': 59, 'end_paragraph_id': 1, 'end_character': 75, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Ludwig Göransson', 'provenance': [{'wikipedia_id': '52247415', 'title': 'Redbone (song)', 'start_paragraph_id': 5, 'start_character': 55, 'end_paragraph_id': 5, 'end_character': 71, 'bleu_score': 1.0, 'section': 'Section::::Recording and production.\n'}]}]