Scooby-Doo and Shaggy must go into the underworld ruled by the Goblin King in order to stop a mortal named The Amazing Krudsky who wants power and is

本片以过三十年代的大乐队时代为故事背景，描述一名萨克斯爵士乐手与一名女歌手之间爱恨交缠的情感，充满着人生的困惑和奈，跟一般好莱坞歌舞片的明亮轻快大异其趣