First Listen: Lea Michele, Sarah Jessica Parker Sing 'At The Ballet' on Next GLEE

This week's Glee titled 'Lights Out' will pay tribute to one of Broadway's most beloved and celebrated musicals of all time, the Tony Award and Pulitzer Prize-winning A CHORUS LINE. The episode airs Thursday, April 25 at 9:00 pm/ET on FOX.

In the episode, recurring guest star Sarah Jessica Parker will be joining Lea Michele, Naya Rivera and Chris Colfer in singing "At The Ballet." Also on the episode, the GLEE cast takes on R.E.M's 'Everybody Hurts'. Get a first listen to both songs below!

Now in its fourth season, Glee is a musical comedy about a group of eager and ambitious students who strive to outshine their singing competition to win Nationals while navigating the cruel halls of McKinley High. Since its debut, Glee has become a bona fide cultural phenomenon, received prestigious honors including the Golden Globe and Peabody Award and singlehandedly Made Glee clubs cool again.