GLEE-Constant craving with lyrics

It's the Glee song "Constant craving" from the upcoming episode "I kissed a girl" sung by:Shelby Corcoran "Idina Menzel "
Santana Lopez "Naya Rivera"
Kurt Hummel "Chris Colfer
(c) 2011 Twentieth Century Fox Film Corporation
No copyright infringement intended. All song rights owned by SONY & this is uploaded strictly for promotional purposes. I make NO profit off this upload/song