Question: who did the song my ding a ling
[{'answer': 'Chuck Berry', 'provenance': [{'wikipedia_id': '1859941', 'title': 'My Ding-a-Ling', 'start_paragraph_id': 1, 'start_character': 95, 'end_paragraph_id': 1, 'end_character': 106, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]