Question: who sings the song it should've been me
[{'answer': 'Yvonne Fair', 'provenance': [{'wikipedia_id': '26698111', 'title': 'It Should Have Been Me (Norman Whitfield song)', 'start_paragraph_id': 1, 'start_character': 140, 'end_paragraph_id': 1, 'end_character': 151, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Gladys Knight & the Pips', 'provenance': [{'wikipedia_id': '26698111', 'title': 'It Should Have Been Me (Norman Whitfield song)', 'start_paragraph_id': 1, 'start_character': 153, 'end_paragraph_id': 1, 'end_character': 177, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Adeva', 'provenance': [{'wikipedia_id': '26698111', 'title': 'It Should Have Been Me (Norman Whitfield song)', 'start_paragraph_id': 1, 'start_character': 182, 'end_paragraph_id': 1, 'end_character': 187, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'others', 'provenance': [{'wikipedia_id': '26698111', 'title': 'It Should Have Been Me (Norman Whitfield song)', 'start_paragraph_id': 1, 'start_character': 194, 'end_paragraph_id': 1, 'end_character': 200, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '26698111', 'title': 'It Should Have Been Me (Norman Whitfield song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 395, 'bleu_score': 0.9735040436119741, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5105438455287155792}, 'section': 'Section::::Abstract.'}]}]