Question: who sang the song let just kiss and say goodbye
[{'answer': 'The Manhattans', 'provenance': [{'wikipedia_id': '11971680', 'title': 'Kiss and Say Goodbye', 'start_paragraph_id': 1, 'start_character': 89, 'end_paragraph_id': 1, 'end_character': 103, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]