Question: who played the lead singer of stillwater in almost famous
[{'answer': 'Jason Lee', 'provenance': [{'wikipedia_id': '431562', 'title': 'Almost Famous', 'start_paragraph_id': 25, 'start_character': 12, 'end_paragraph_id': 25, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Soundtrack.:Personnel.:"Stillwater".\n'}]}, {'provenance': [{'wikipedia_id': '431562', 'title': 'Almost Famous', 'start_paragraph_id': 25, 'start_character': 0, 'end_paragraph_id': 25, 'end_character': 42, 'bleu_score': 0.51697315395717, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 582629456713684982}, 'section': 'Section::::Soundtrack.:Personnel.:"Stillwater".\n'}]}]