Question: who sang the song it's the final countdown
[{'answer': 'Europe', 'provenance': [{'wikipedia_id': '2550038', 'title': 'The Final Countdown (song)', 'start_paragraph_id': 1, 'start_character': 53, 'end_paragraph_id': 1, 'end_character': 59, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Joey Tempest', 'provenance': [{'wikipedia_id': '2550038', 'title': 'The Final Countdown (song)', 'start_paragraph_id': 1, 'start_character': 90, 'end_paragraph_id': 1, 'end_character': 102, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2550038', 'title': 'The Final Countdown (song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 816, 'bleu_score': 0.918721034980547, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9866509353832082776}, 'section': 'Section::::Abstract.'}]}]