Question: who is the girl singing in lean on major lazer
[{'answer': 'MØ', 'provenance': [{'wikipedia_id': '45657074', 'title': 'Lean On', 'start_paragraph_id': 1, 'start_character': 161, 'end_paragraph_id': 1, 'end_character': 163, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '45657074', 'title': 'Lean On', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 446, 'bleu_score': 0.5933230584216791, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11744768442087261092}, 'section': 'Section::::Abstract.'}]}]