Question: who sang let's go all the way
[{'answer': 'Sly Fox', 'provenance': [{'wikipedia_id': '16000024', 'title': "Let's Go All the Way (song)", 'start_paragraph_id': 1, 'start_character': 51, 'end_paragraph_id': 1, 'end_character': 58, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]