Question: who sings the all grown up theme song
[{'answer': 'Cree Summer', 'provenance': [{'wikipedia_id': '335255', 'title': 'All Grown Up!', 'start_paragraph_id': 22, 'start_character': 191, 'end_paragraph_id': 22, 'end_character': 202, 'bleu_score': 1.0, 'section': 'Section::::Development.:Casting and the Evolution of Characterization.\n'}]}]