If you can't wait for "Glease", you won't want to miss this. Billboard has an exclusive first listen to the Grease number, "Greased Lightning" from the Glee "Glease" album and upcoming episode.
You can take a listen to "Greased" Lightning" right here:
"Rumors and photos from the set suggest that Ryder will be cast as Danny Zuko in McKinley High's performance of 'Grease.'
"The other voices heard on 'Greased Lightning' -- which spoilers suggest will be sung at Burt Hummel's auto mechanic shop -- belong to Chord Overstreet (Sam Evans), Samuel Larsen (Joe Hart), Jacob Artist (Jake Puckerman) and Harry Shum, Jr. (Mike Chang). Cory Monteith (Finn Hudson) and Kevin McHale (Artie Abrams) are also featured in the scene."
Glee The Music also has "Summer Nights" streaming on their site, right here. Play it up!