Question: who sings new version of somewhere over the rainbow
[{'answer': 'Ariana Grande', 'provenance': [{'wikipedia_id': '475235', 'title': 'Over the Rainbow', 'start_paragraph_id': 42, 'start_character': 11, 'end_paragraph_id': 42, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Pentatonix version.\n'}]}]