Question: who sings lean on me in the movie
[{'answer': 'The Winans', 'provenance': [{'wikipedia_id': '4210382', 'title': 'Lean on Me (song)', 'start_paragraph_id': 64, 'start_character': 48, 'end_paragraph_id': 64, 'end_character': 58, 'bleu_score': 1.0, 'section': 'Section::::Other versions.\n'}]}, {'answer': 'Sandra Reaves - Phillips'}, {'answer': 'Big Daddy Kane', 'provenance': [{'wikipedia_id': '4210382', 'title': 'Lean on Me (song)', 'start_paragraph_id': 64, 'start_character': 187, 'end_paragraph_id': 64, 'end_character': 201, 'bleu_score': 1.0, 'section': 'Section::::Other versions.\n'}]}, {'provenance': [{'wikipedia_id': '4210382', 'title': 'Lean on Me (song)', 'start_paragraph_id': 64, 'start_character': 0, 'end_paragraph_id': 64, 'end_character': 219, 'bleu_score': 0.894157218108782, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6152899383532867509}, 'section': 'Section::::Other versions.\n'}]}]