Question: who is the lead singer of peaceful easy feeling
[{'answer': 'Glenn Lewis Frey', 'provenance': [{'wikipedia_id': '536880', 'title': 'Glenn Frey', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '536880', 'title': 'Glenn Frey', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 531, 'bleu_score': 0.8592611038527761, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1664299255437113384}, 'section': 'Section::::Abstract.'}]}]