Team Blake and Team Christina Perform Lady Gaga's "Edge of Glory" (VIDEO) Tweet May 1, 2012 by Wetpaint Entertainment Staff Related: The Voice, Chris Mann , Erin Willett , Jermaine Paul , Lindsey Pavao Credit: NBC Until last night, contestants had only performed with other members of their teams on The Voice. But since there are only two contestants on each team, the duos had to double up. So last night Team Blake and Team Christina stuck together to sing Lady Gaga's "Edge of Glory." What do you think of their performance? Comment below!