Question: who is most listened to on spotify 2017
[{'answer': 'One Dance', 'provenance': [{'wikipedia_id': '52008960', 'title': 'List of most-streamed songs on Spotify', 'start_paragraph_id': 2, 'start_character': 569, 'end_paragraph_id': 2, 'end_character': 578, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]