Question: who sings let me be your rocking chair
[{'answer': 'Gwen McCrae', 'provenance': [{'wikipedia_id': '23091729', 'title': "Rockin' Chair (Gwen McCrae song)", 'start_paragraph_id': 0, 'start_character': 15, 'end_paragraph_id': 0, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]