Ryan Murphy has revealed that Glee will dedicate a forthcoming episode to the 1970s' movie Saturday Night Fever.
The show's creator said that he has wanted to do an episode featuring disco music for a while.
He told TV Guide: "We've never done disco on the show, but I'm interested in the genius of The Bee Gees."
Murphy went on to say that he would invite Saturday Night Fever's star John Travolta to appear in the tribute episode.
He said: "I would ask him. Travolta and Cory Monteith [Finn] became close friends at a party when Cory told him he'd seen Broken Arrow 20 times. Travolta sent him an autographed copy of the DVD. So maybe we'll have them dance in a Finn dream sequence."