Question: who sings the dumb ways to die song
[{'answer': 'Emily Lubitz', 'provenance': [{'wikipedia_id': '37683560', 'title': 'Dumb Ways to Die', 'start_paragraph_id': 7, 'start_character': 161, 'end_paragraph_id': 7, 'end_character': 173, 'bleu_score': 1.0, 'section': 'Section::::Campaign.:Song.\n'}]}, {'provenance': [{'wikipedia_id': '37683560', 'title': 'Dumb Ways to Die', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 477, 'bleu_score': 0.774619433084553, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1596517218447628837}, 'section': 'Section::::Campaign.:Song.\n'}]}]