April 21, 2011 at 10:15 AM ET
The star-studded panel of the upcoming talent competition “The Voice,” made up of Christina Aguilera, Cee Lo Green, country crooner Blake Shelton and Maroon 5’s Adam Levin, will soon have a chance to judge a host of wannabe superstars. But before the pros evaluate the top contenders to take the stage, they’ll show the amateurs what they can do.
Here’s a sneak peek of the stars as they join forces on Green’s Gnarls Barkley hit “Crazy”:
Want to see more? Go to NBC.com to catch the full performance and a new series of preview clips or just tune in to “The Voice” premiere on April 26 at 9 p.m.