Rihanna, Usher and The Band Perry have been added to line-up of performers for the upcoming Grammy nominations live television special, reports Billboard.
The star power continues to grow with Lady Gaga, Sugarland, Ludacris, Lupe Fiasco and Jason Aldean already confirmed to perform at the event.
Host LL Cool J will announce nominations in several categories and introduce performances by past Grammy winners and/or nominees.
The one-hour special will be broadcast live on CBS on Wednesday, November 30 from the Nokia Theater in Los Angeles.
After the show, fans will be treated to a concert from The Band Perry, the country trio that won three awards at the recent Country Music Awards.
The Grammy Awards ceremony will be held on Sunday, February 12, 2012 at the Staples Center in Los Angeles.