Question: who sings can't help falling in love with you
[{'answer': 'Elvis Presley', 'provenance': [{'wikipedia_id': '1359467', 'title': "Can't Help Falling in Love", 'start_paragraph_id': 1, 'start_character': 72, 'end_paragraph_id': 1, 'end_character': 85, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Tom Smothers', 'provenance': [{'wikipedia_id': '1359467', 'title': "Can't Help Falling in Love", 'start_paragraph_id': 2, 'start_character': 210, 'end_paragraph_id': 2, 'end_character': 222, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'A-Teens', 'provenance': [{'wikipedia_id': '1359467', 'title': "Can't Help Falling in Love", 'start_paragraph_id': 2, 'start_character': 242, 'end_paragraph_id': 2, 'end_character': 249, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'UB40', 'provenance': [{'wikipedia_id': '1359467', 'title': "Can't Help Falling in Love", 'start_paragraph_id': 2, 'start_character': 280, 'end_paragraph_id': 2, 'end_character': 284, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]