Glee: The Music, The Rocky Horror Glee Show is the third extended play (EP) by the cast of the musical television series Glee, released on October 19, 2010. It contains seven songs and accompanies the episode "The Rocky Horror Glee Show", originally aired October 26, 2010 on Fox. The Halloween episode sees the glee club recreating the 1973 comedy horror musical The Rocky Horror Show, written and composed by Richard O'Brien.Dante Di Loreto and Brad Falchuk serve as the executive producers.

The Glee episode "The Rocky Horror Glee Show" originally aired October 26, 2010 as part of Fox's series of Halloween-themed episodes, and features a staging of The Rocky Horror Show by the school's glee club. Plans for the episode were revealed at the 2010 San Diego Comic-Con International by Glee creator Ryan Murphy after cast member Chris Colfer expressed desire to cover "Time Warp" on the show.Jayma Mays, who plays the role of guidance counselor Emma Pillsbury, auditioned with "Touch-a, Touch-a, Touch-a, Touch Me" and performs the song, with some changes in lyrics. "I'm so going to have to get her to do that on the show," said Murphy on her audition piece. "Whatever Happened to Saturday Night" is sung by John Stamos, and "Damn It, Janet" by Cory Monteith and Lea Michele.