Adam Lambert Covers Lady Gaga's "Marry the Night" for Glee Appearance

With his guest spot on Glee a week away, pop singer and former American Idol contestant Adam Lambert takes the reigns on covering Lady Gaga's single "Marry the Night". The theatrical pop star leads the song with the rest of the Glee cast covering background vocals and harmonies.

Head over to Glee's Soundcloud to listen to Adam's amazing cover of "Marry the Night"