Question: who are the singers on kirk franklin lean on me
[{'answer': 'Bono', 'provenance': [{'wikipedia_id': '50116010', 'title': 'Lean on Me (Kirk Franklin song)', 'start_paragraph_id': 3, 'start_character': 248, 'end_paragraph_id': 3, 'end_character': 252, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'answer': 'Mary J. Blige', 'provenance': [{'wikipedia_id': '50116010', 'title': 'Lean on Me (Kirk Franklin song)', 'start_paragraph_id': 3, 'start_character': 254, 'end_paragraph_id': 3, 'end_character': 267, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'answer': 'Crystal Lewis', 'provenance': [{'wikipedia_id': '50116010', 'title': 'Lean on Me (Kirk Franklin song)', 'start_paragraph_id': 3, 'start_character': 269, 'end_paragraph_id': 3, 'end_character': 282, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'answer': 'R. Kelly', 'provenance': [{'wikipedia_id': '50116010', 'title': 'Lean on Me (Kirk Franklin song)', 'start_paragraph_id': 3, 'start_character': 288, 'end_paragraph_id': 3, 'end_character': 296, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '50116010', 'title': 'Lean on Me (Kirk Franklin song)', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 619, 'bleu_score': 0.9823771291847391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6428897378647855603}, 'section': 'Section::::History.\n'}]}]