Question: who sings the songs in the road to el dorado
[{'answer': 'Elton John', 'provenance': [{'wikipedia_id': '932297', 'title': 'The Road to El Dorado', 'start_paragraph_id': 1, 'start_character': 407, 'end_paragraph_id': 1, 'end_character': 417, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '932297', 'title': 'The Road to El Dorado', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 480, 'bleu_score': 0.660268494988553, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5035711464678932198}, 'section': 'Section::::Abstract.'}]}]