Question: who sings i'm never gonna let you go
[{'answer': 'Joe Pizzulo', 'provenance': [{'wikipedia_id': '19219663', 'title': 'Never Gonna Let You Go (Sérgio Mendes song)', 'start_paragraph_id': 1, 'start_character': 125, 'end_paragraph_id': 1, 'end_character': 136, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Leeza Miller', 'provenance': [{'wikipedia_id': '19219663', 'title': 'Never Gonna Let You Go (Sérgio Mendes song)', 'start_paragraph_id': 1, 'start_character': 141, 'end_paragraph_id': 1, 'end_character': 153, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19219663', 'title': 'Never Gonna Let You Go (Sérgio Mendes song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 278, 'bleu_score': 0.957870874785216, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11089912311605948749}, 'section': 'Section::::Abstract.'}]}]