Question: who sang the theme song for fat albert
[{'answer': 'Michael Gray', 'provenance': [{'wikipedia_id': '861809', 'title': 'Fat Albert and the Cosby Kids', 'start_paragraph_id': 41, 'start_character': 110, 'end_paragraph_id': 41, 'end_character': 122, 'bleu_score': 1.0, 'section': 'Section::::Theme song.\n'}]}, {'answer': 'Kim Carnes', 'provenance': [{'wikipedia_id': '861809', 'title': 'Fat Albert and the Cosby Kids', 'start_paragraph_id': 41, 'start_character': 133, 'end_paragraph_id': 41, 'end_character': 143, 'bleu_score': 1.0, 'section': 'Section::::Theme song.\n'}]}, {'answer': 'Edward Fournier', 'provenance': [{'wikipedia_id': '861809', 'title': 'Fat Albert and the Cosby Kids', 'start_paragraph_id': 41, 'start_character': 76, 'end_paragraph_id': 41, 'end_character': 91, 'bleu_score': 1.0, 'section': 'Section::::Theme song.\n'}]}, {'provenance': [{'wikipedia_id': '861809', 'title': 'Fat Albert and the Cosby Kids', 'start_paragraph_id': 41, 'start_character': 0, 'end_paragraph_id': 41, 'end_character': 202, 'bleu_score': 0.9383861709333501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10519980394501122494}, 'section': 'Section::::Theme song.\n'}]}]