Question: who sang beast song in beauty and the beast
[{'answer': 'English actor Dan Stevens', 'provenance': [{'wikipedia_id': '53588610', 'title': 'Evermore (Beauty and the Beast song)', 'start_paragraph_id': 1, 'start_character': 241, 'end_paragraph_id': 1, 'end_character': 266, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'American singer Josh Groban', 'provenance': [{'wikipedia_id': '53588610', 'title': 'Evermore (Beauty and the Beast song)', 'start_paragraph_id': 1, 'start_character': 378, 'end_paragraph_id': 1, 'end_character': 405, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '53588610', 'title': 'Evermore (Beauty and the Beast song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 588, 'bleu_score': 0.9007438238296981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4532932834316375798}, 'section': 'Section::::Abstract.'}]}]