GLEE The Scientist ( Full Performance) ( Official Music Video)

GLEE Full Performance of The Scientist. Sung by: Finn Hudson, Cory Monteith Rachel Berry, Lea Michele, Blaine Anderson, Darren Criss, Kurt Hummel, Chris Colfer, Santana Lopez, Naya Rivera, Brittany S. Pierce, Heather Morris, William Schuester, Matthew Morrison and Emma Pillsbury, Jayma Mays. From 4x04 (the