Question: who sang it's a kind of hush
[{'answer': "Herman 's Hermits", 'provenance': [{'wikipedia_id': '4885039', 'title': "There's a Kind of Hush", 'start_paragraph_id': 3, 'start_character': 673, 'end_paragraph_id': 3, 'end_character': 693, 'bleu_score': 1.0, 'section': 'Section::::First recordings.\n'}]}, {'answer': 'The Carpenters', 'provenance': [{'wikipedia_id': '4885039', 'title': "There's a Kind of Hush", 'start_paragraph_id': 1, 'start_character': 149, 'end_paragraph_id': 1, 'end_character': 163, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4885039', 'title': "There's a Kind of Hush", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 163, 'bleu_score': 0.9419661180380051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16085271365474205453}, 'section': 'Section::::Abstract.'}]}]