Question: who sings heavy is the head that wears the crown
[{'answer': 'Zac Brown Band', 'provenance': [{'wikipedia_id': '45601138', 'title': 'Heavy Is the Head (Zac Brown Band song)', 'start_paragraph_id': 0, 'start_character': 19, 'end_paragraph_id': 0, 'end_character': 33, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Chris Cornell', 'provenance': [{'wikipedia_id': '45601138', 'title': 'Heavy Is the Head (Zac Brown Band song)', 'start_paragraph_id': 1, 'start_character': 247, 'end_paragraph_id': 1, 'end_character': 260, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '45601138', 'title': 'Heavy Is the Head (Zac Brown Band song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 313, 'bleu_score': 0.9645876452711911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8954443080415300092}, 'section': 'Section::::Abstract.'}]}]