Question: who sings the song tied to the whipping post
[{'answer': 'The Allman Brothers Band', 'provenance': [{'wikipedia_id': '9532751', 'title': 'Whipping Post (song)', 'start_paragraph_id': 1, 'start_character': 29, 'end_paragraph_id': 1, 'end_character': 53, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9532751', 'title': 'Whipping Post (song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 641, 'bleu_score': 0.8161436651178281, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11460606350619991102}, 'section': 'Section::::Abstract.'}]}]