AUDIO: GLEE Takes on WEST SIDE STORY & Billy Joel- Full Tracks!

In the November 8 episode of GLEE, the New Directions prepare for opening night of the school musical, and several of them contemplate taking the next step with their significant others. The episode marks the debut of new Warbler and Season 3 villain Grant Gustin who will sing Billy Joel's "Uptown Girl," while the New Directions sing the best of WEST SIDE STORY. Check out full tracks from the episode below!

Now in its third 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.

In addition to the regular cast, GLEE has featured guest appearances by a wide range of talented performers, including Gwyneth Paltrow (who won the 2011 Emmy Award for Outstanding Guest Actress in a Comedy Series), Carol Burnett, Kathy Griffin, Cheyenne Jackson, John Stamos, Britney Spears, Kristen Chenoweth, Idina Menzel, Jonathan Groff, Molly Shannon, Olivia Newton-John and Neil Patrick Harris, who won a 2010 Emmy Award for Outstanding Guest Actor in a Comedy Series for his work on the show.