Question: who sang brand new key on american idol
[{'answer': 'Maddie Poppe', 'provenance': [{'wikipedia_id': '7770770', 'title': 'Brand New Key', 'start_paragraph_id': 28, 'start_character': 52, 'end_paragraph_id': 28, 'end_character': 64, 'bleu_score': 1.0, 'section': 'Section::::References in popular culture.\n'}]}, {'provenance': [{'wikipedia_id': '7770770', 'title': 'Brand New Key', 'start_paragraph_id': 28, 'start_character': 0, 'end_paragraph_id': 28, 'end_character': 119, 'bleu_score': 0.8970773746801091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9973379076351253862}, 'section': 'Section::::References in popular culture.\n'}]}]