在这部歌牛班一族动画/喜剧/奇幻片中,
The Betizu are an underground music group without any great plans. A series of circumstances leads them to compete in Uztarrock, the biggest festival in the whole galaxy, organized by Buff Alu, a famous business tycoon who owns nearly all the galactic recording companies. Surprisingly the Betizu are chosen as the revelation group of the year, which causes different reactions in the group members and finally the separation of the group. But one of them accidentally finds out just what kind of a set up Buff Alu's music empire really is so Buff Alu starts to pursue him which involves a musical combat with the Nuevas Betizu taking the lead until they are accused of plagiarism and even their own fans reject them. But the Betizu have got new allies..... other musicians who have suffered the same fate earlier.
