Music competition shows have been a TV mainstay in America ever since the Brits imported “American Idol” in the early-2000s, which in turn kickstarted a slew of copycats, including NBC’s incredibly popular “The Voice.” Eventually, movies based on the competitive nature of these shows (“American Dreamz” and “Pitch Perfect“) were made, creating a genre which, when successful, can be a biting satire of our culture’s obsession with fame.