Question: who sang the theme song for living single
[{'answer': 'Queen Latifah', 'provenance': [{'wikipedia_id': '682259', 'title': 'Living Single', 'start_paragraph_id': 5, 'start_character': 268, 'end_paragraph_id': 5, 'end_character': 281, 'bleu_score': 1.0, 'section': 'Section::::Synopsis.\n'}]}]