Question: who sang the songs in the helen morgan story
[{'answer': 'Gogi Grant', 'provenance': [{'wikipedia_id': '15107077', 'title': 'The Helen Morgan Story', 'start_paragraph_id': 38, 'start_character': 78, 'end_paragraph_id': 38, 'end_character': 88, 'bleu_score': 1.0, 'section': 'Section::::Soundtrack.\n'}]}, {'provenance': [{'wikipedia_id': '15107077', 'title': 'The Helen Morgan Story', 'start_paragraph_id': 38, 'start_character': 0, 'end_paragraph_id': 38, 'end_character': 137, 'bleu_score': 0.9214109120166031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1349263365813996906}, 'section': 'Section::::Soundtrack.\n'}]}]