Question: who sang the theme tune to champion the wonder horse
[{'answer': 'Mike Stewart', 'provenance': [{'wikipedia_id': '1218632', 'title': 'The Adventures of Champion (TV series)', 'start_paragraph_id': 40, 'start_character': 48, 'end_paragraph_id': 40, 'end_character': 60, 'bleu_score': 1.0, 'section': 'Section::::Title song.\n'}]}, {'answer': 'Frankie Laine', 'provenance': [{'wikipedia_id': '1218632', 'title': 'The Adventures of Champion (TV series)', 'start_paragraph_id': 40, 'start_character': 84, 'end_paragraph_id': 40, 'end_character': 97, 'bleu_score': 1.0, 'section': 'Section::::Title song.\n'}]}, {'provenance': [{'wikipedia_id': '1218632', 'title': 'The Adventures of Champion (TV series)', 'start_paragraph_id': 40, 'start_character': 0, 'end_paragraph_id': 40, 'end_character': 97, 'bleu_score': 0.8781879837907131, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10340249910923970530}, 'section': 'Section::::Title song.\n'}]}]