Question: who speaks in the beginning of pound cake
[{'answer': 'Jimmy Smith', 'provenance': [{'wikipedia_id': '40666462', 'title': 'Pound Cake / Paris Morton Music 2', 'start_paragraph_id': 2, 'start_character': 85, 'end_paragraph_id': 2, 'end_character': 96, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '40666462', 'title': 'Pound Cake / Paris Morton Music 2', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 751, 'bleu_score': 0.965400604802336, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8908619834596431487}, 'section': 'Section::::Music and lyrics.\n'}]}]