Question: who sings the theme song to grizzly adams
[{'answer': 'Thomas Michael Pace', 'provenance': [{'wikipedia_id': '1813852', 'title': 'Thom Pace', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1813852', 'title': 'Thom Pace', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 196, 'bleu_score': 0.943604326170661, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11584023367012386686}, 'section': 'Section::::Abstract.'}]}]