Question: who voiced the plant in little shop of horrors
[{'answer': 'Levi Stubbs', 'provenance': [{'wikipedia_id': '3447166', 'title': 'Little Shop of Horrors (film)', 'start_paragraph_id': 1, 'start_character': 517, 'end_paragraph_id': 1, 'end_character': 528, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]