Question: who sang the lion sleeps tonight in the 70's
[{'answer': 'Eric Donaldson', 'provenance': [{'wikipedia_id': '435605', 'title': 'The Lion Sleeps Tonight', 'start_paragraph_id': 56, 'start_character': 18, 'end_paragraph_id': 56, 'end_character': 32, 'bleu_score': 1.0, 'section': 'Section::::Selected list of recorded versions.:"The Lion Sleeps Tonight".\n'}]}, {'answer': 'Robert John', 'provenance': [{'wikipedia_id': '435605', 'title': 'The Lion Sleeps Tonight', 'start_paragraph_id': 57, 'start_character': 18, 'end_paragraph_id': 57, 'end_character': 29, 'bleu_score': 1.0, 'section': 'Section::::Selected list of recorded versions.:"The Lion Sleeps Tonight".\n'}]}, {'answer': 'Dave Newman', 'provenance': [{'wikipedia_id': '435605', 'title': 'The Lion Sleeps Tonight', 'start_paragraph_id': 58, 'start_character': 18, 'end_paragraph_id': 58, 'end_character': 29, 'bleu_score': 1.0, 'section': 'Section::::Selected list of recorded versions.:"The Lion Sleeps Tonight".\n'}]}, {'answer': 'Brian Eno', 'provenance': [{'wikipedia_id': '435605', 'title': 'The Lion Sleeps Tonight', 'start_paragraph_id': 60, 'start_character': 18, 'end_paragraph_id': 60, 'end_character': 27, 'bleu_score': 1.0, 'section': 'Section::::Selected list of recorded versions.:"The Lion Sleeps Tonight".\n'}]}, {'answer': 'The Stylistics', 'provenance': [{'wikipedia_id': '435605', 'title': 'The Lion Sleeps Tonight', 'start_paragraph_id': 61, 'start_character': 18, 'end_paragraph_id': 61, 'end_character': 32, 'bleu_score': 1.0, 'section': 'Section::::Selected list of recorded versions.:"The Lion Sleeps Tonight".\n'}]}, {'answer': 'Ras Michael and the Sons of Negus'}]