Question: who sings the theme song for starship enterprise
[{'answer': 'Russell Watson', 'provenance': [{'wikipedia_id': '14668980', 'title': 'Faith of the Heart', 'start_paragraph_id': 2, 'start_character': 38, 'end_paragraph_id': 2, 'end_character': 52, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14668980', 'title': 'Faith of the Heart', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 458, 'bleu_score': 0.9245712963830611, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1671610847059427597}, 'section': 'Section::::Abstract.'}]}]