It focuses on the glee club New Directions, at the fictional William McKinley High School in Lima, Ohio.
[1] The show was created by Ryan Murphy, Brad Falchuk and Ian Brennan, and features many cover versions of songs sung on-screen by the characters.
[2] Murphy is responsible for selecting all of the songs used, and strives to maintain a balance between show tunes and chart hits, as he wants there to be "something for everybody in every episode.
Bloom, and music producer Adam Anders arranges it for the Glee cast.
[4] Numbers are pre-recorded by the cast, while the show's choreographers (Zach Woodlee in previous seasons; Brooke Lipton and Mandy Moore in season 5[5]) construct the accompanying dance moves, which are then taught to the cast and filmed.