Question: who sings the theme song to dog the bounty hunter
[{'answer': 'Heavy metal artist Ozzy Osbourne', 'provenance': [{'wikipedia_id': '1785650', 'title': 'Dog the Bounty Hunter', 'start_paragraph_id': 36, 'start_character': 0, 'end_paragraph_id': 36, 'end_character': 32, 'bleu_score': 1.0, 'section': 'Section::::Production.:Music.\n'}]}, {'provenance': [{'wikipedia_id': '1785650', 'title': 'Dog the Bounty Hunter', 'start_paragraph_id': 36, 'start_character': 0, 'end_paragraph_id': 36, 'end_character': 681, 'bleu_score': 0.9826823455989031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 258802451455927968}, 'section': 'Section::::Production.:Music.\n'}]}]