The 55th Annual GRAMMY Awards screened with full concert sound

The 55th Annual GRAMMY Awards, hosted for the second time by LL Cool J, will be held at the Staples Center in Los Angeles, California. Some of the artists performing on the main telecast include: The Black Keys, Fun., The Lumineers, Jack White, Frank Ocean, Mumford & Sons, Kelly Clarkson, Bruno Mars with Rihanna and Sting, Elton John and Ed Sheeran, Justin Timberlake, and many others.