Question: who sang nice one cyril nice one son
[{'answer': 'Cockerel Chorus', 'provenance': [{'wikipedia_id': '54060720', 'title': 'Nice One Cyril', 'start_paragraph_id': 1, 'start_character': 32, 'end_paragraph_id': 1, 'end_character': 47, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '54060720', 'title': 'Nice One Cyril', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 448, 'bleu_score': 0.9748377259086851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5572105093816214187}, 'section': 'Section::::Abstract.'}]}]