'Glee': Listen to the songs from the 'Glease' episode now

The world will soon get to experience the cast of "Glee" performing hit songs from the musical "Grease." But why wait until the episode airs to hear the music? You can listen to six songs from "Glease" right here and right now.

What songs will feature in "Glease," as the students of McKinley High School perform the iconic musical?

• "Greased Lightning" -- performed by Ryder (Blake Jenner) and Sam (Chord Overstreet)
• "Look at Me, I'm Sandra Dee" -- performed by Kitty (Becca Tobin)
• "Beauty School Dropout" -- performed by Blaine (Darren Criss)
• "Look at Me, I'm Sandra Dee (Reprise)" -- performed by Marley (Melissa Benoist)
• "There Are Worse Things I Could Do" performed by Santana (Naya Rivera), Cassandra (Kate Hudson) and Unique (Alex Newell)
• "You're the One That I Want" -- performed by Ryder (Blake Jenner), Marley (Melissa Benoist), Rachel (Lea Michele) and Finn (Cory Monteith)
  

Sorry, "Glee" fans. No "Summer Lovin'" this time. They did that one last year. You can, however, listen to it as part of the new digital album release, "Glee the Music Presents Grease." You'll have to buy the album though.

If you want to listen to "Glee" music for free, check it all out below:

"Greased Lightning"


"Look at Me, I'm Sandra Dee"


"Beauty School Dropout"


"Look at Me, I'm Sandra Dee (Reprise)"


"There Are Worse Things I Could Do"


"You're the One That I Want"