A is for ...Auditions. Ryan Murphy and his team scoured Broadway for the right cast members for his new musical television concept. B is for ...Ballads. Learn about how the Glee music team chooses the perfect song for each episode. C is for...Cutie. Chris Colfer plays boy soprano Kurt Hummel, a character written especially for him. Glee A-Z is a fun, insightful look into the world of McKinley High. Find out all you wanted to know about Lea Michele, Cory Monteith, Matthew Morrison and the rest of the club.