"Spring Awakening" star Jonathan Groff is joining ‘Glee’ for five or six episodes playing the lead male singer of Vocal Adrenaline, the group already seen performing “Rehab” and “Mercy.” In addition to his Great White Way bona fides, Groff also appeared in Ang Lee’s "Taking Woodstock."
‘Spring Awakening’ Star Joins ‘Glee’
Jonathan Groff joins Fox show for multi-episode arc.
