Preview Glee's Rendition of "Hey Soul Sister" 1.99K Annie Fleming 11/29/10 06:30PM Filed to: Glee Glee Previews Darren Criss TV Video OMG you guys, it's a sneak peek from this week's Glee! New permanent cast member Darren Criss sings lead vocals in a bubblegummy acapella rendition of Train's hit single.