Question: who sings the theme song for happy valley
[{'answer': 'Jake Bugg', 'provenance': [{'wikipedia_id': '39830613', 'title': 'Trouble Town', 'start_paragraph_id': 1, 'start_character': 54, 'end_paragraph_id': 1, 'end_character': 63, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '39830613', 'title': 'Trouble Town', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 243, 'bleu_score': 0.955027111100031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16360740919365156190}, 'section': 'Section::::Abstract.'}]}]