So, they tried to make disco happen. And we can all agree: "Saturday Night Glee-ever" tanked. They didn't make a believer in us about the glamorous power of disco, but they sure tried. What a waste of white polyester and cotton blends, awful auto-tuned falsettos and underwhelming lectures on finding your dream and passions. Those hip thrusts just didn't go anywhere in this disjointed mess.