Question: who sings i can't stop the feeling
[{'answer': 'Justin Timberlake', 'provenance': [{'wikipedia_id': '50428730', 'title': "Can't Stop the Feeling!", 'start_paragraph_id': 1, 'start_character': 75, 'end_paragraph_id': 1, 'end_character': 92, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50428730', 'title': "Can't Stop the Feeling!", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 871, 'bleu_score': 0.9868845362499331, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1094108927216682196}, 'section': 'Section::::Abstract.'}]}]