Question: who sings the theme song for kath and kim
[{'answer': 'Gina Riley', 'provenance': [{'wikipedia_id': '376185', 'title': 'Kath & Kim', 'start_paragraph_id': 1, 'start_character': 112, 'end_paragraph_id': 1, 'end_character': 122, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '376185', 'title': 'Kath & Kim', 'start_paragraph_id': 75, 'start_character': 0, 'end_paragraph_id': 75, 'end_character': 464, 'bleu_score': 0.8859100556785521, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7736449693834541998}, 'section': 'Section::::Episodes.\n'}]}]