Question: who sings freddy my love in grease movie
[{'answer': 'Cindy Bullens', 'provenance': [{'wikipedia_id': '6200388', 'title': 'Grease: The Original Soundtrack from the Motion Picture', 'start_paragraph_id': 6, 'start_character': 556, 'end_paragraph_id': 6, 'end_character': 569, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}]