Question: who sings the song love potion number 9
[{'answer': 'the Clovers', 'provenance': [{'wikipedia_id': '9699409', 'title': 'Love Potion No. 9 (song)', 'start_paragraph_id': 1, 'start_character': 111, 'end_paragraph_id': 1, 'end_character': 122, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9699409', 'title': 'Love Potion No. 9 (song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 190, 'bleu_score': 0.9493253852526031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17128936854012227512}, 'section': 'Section::::Abstract.'}]}]