Hot on the heels of their three big wins at the CMA Awards, the Band Perry have been tapped to perform on the 'Grammy Nominations Concert Live! - Countdown to Music's Biggest Night.' The CBS show is set to broadcast live from Los Angeles, Nov. 30 at 10:00 PM ET.

Jason Aldean, Lady Gaga, Sugarland, Rihanna, Usher, Ludacris and Lupe Fiasco join the country trio as the night's performers on the one-hour broadcast. Plus, details about a "truly iconic group" that will reunite for the first time on this year's Grammy stage will be announced. Rapper/actor LL Cool J will host the show, which in addition to live performances will also include the big reveal of nominees in several categories for the 2012 Grammy Awards.

After their performance on the live TV show, siblings Kimberly, Reid and Neil Perry will also play their own exclusive concert for the fans at Nokia Theatre.

The 54th Annual Grammy Awards will air live from Los Angeles' Staples Center, Feb. 12 at 8:00 PM ET on CBS.

Watch The Band Perry on the CMA Red Carpet