Question: who did the theme song for wkrp in cincinnati
[{'answer': 'Tom Wells', 'provenance': [{'wikipedia_id': '262510', 'title': 'WKRP in Cincinnati', 'start_paragraph_id': 50, 'start_character': 98, 'end_paragraph_id': 50, 'end_character': 107, 'bleu_score': 1.0, 'section': 'Section::::Music.:Musical themes.\n'}]}]