Question: who sang the opening theme song for wkrp in cincinnati
[{'answer': 'Steve Carlisle', 'provenance': [{'wikipedia_id': '262510', 'title': 'WKRP in Cincinnati', 'start_paragraph_id': 50, 'start_character': 173, 'end_paragraph_id': 50, 'end_character': 187, 'bleu_score': 1.0, 'section': 'Section::::Music.:Musical themes.\n'}]}, {'provenance': [{'wikipedia_id': '262510', 'title': 'WKRP in Cincinnati', 'start_paragraph_id': 50, 'start_character': 0, 'end_paragraph_id': 50, 'end_character': 541, 'bleu_score': 0.952657101209585, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17248176580364316228}, 'section': 'Section::::Music.:Musical themes.\n'}]}]