The Band Perry have been added to the Grammy nominations concert lineup on Nov. 30 at the Nokia Theatre in Los Angeles. Rihanna and Usher have also joined the list of performers. The one-hour special will air live on CBS. Previously announced performers include Jason Aldean, Sugarland, Lady Gaga, Ludacris and Lupe Fiasco as well as host LL Cool J. Following the live broadcast, The Band Perry will perform a one-hour set for the live audience. The Grammy Awards will air live on Feb. 12 on CBS.