Betizu izar artean (2003)

Las Betizú are a low-key band who unexpectedly find themselves competing in Uztarrock, the galaxy's largest music festival, run by the powerful Buff Alu, who controls most record labels. They are surprisingly chosen as the year's breakout act. However, one member discovers that Buff Alu's musical empire is built on a lie, leading to accusations of plagiarism and rejection from their fans. Now, Las Betizú must devise a plan to salvage their careers.