Question: who sings the last song on hotel transylvania
[{'answer': 'Bobby Pickett', 'provenance': [{'wikipedia_id': '31327794', 'title': 'Hotel Transylvania', 'start_paragraph_id': 54, 'start_character': 41, 'end_paragraph_id': 54, 'end_character': 54, 'bleu_score': 1.0, 'section': 'Section::::Soundtrack.\n'}]}, {'provenance': [{'wikipedia_id': '31327794', 'title': 'Hotel Transylvania', 'start_paragraph_id': 54, 'start_character': 0, 'end_paragraph_id': 54, 'end_character': 54, 'bleu_score': 0.6803749333171201, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14867564515499449727}, 'section': 'Section::::Soundtrack.\n'}]}]