Glee was doing Grease in this episode. It was so exciting. Because I know it would be awesome! :D I choose the most famous song of Grease, You’re The One That I Want, as my favorite Glee song. I know and you know this song already sang in first season. But that what made it special. I almost cried when Marley and Ryder, whose playing Sandy and Danny, changed to Rachel and Finn. The scene cut into the pilot episode, when Rachel and Finn very first meeting and the sang the same song. OMG! :’(