Carrie Underwood joins the growing list of performers set to appear at the 55th Annual Grammy Awards.

Underwood revealed the news to “Entertainment Tonight.” She joined previously announced performers (and nominees) fun., Mumford & Sons, the Black Keys, Rihanna, and Taylor Swift.  Underwood is up for best country solo performance, while her hit, "Blown Away," is up for best country song for songwriters Josh Kear and Chris Tompkins.

Though the Grammys haven’t officially announced it, it looks like LL Cool J will return as host. He was front and center during the Grammy panel at TCA.

The Grammys will air Feb. 10 at 8 p.m. ET/PT on CBS. A one-hour documentary about the making of last year's show, which took place the day after Whitney Houston's death, will air on Feb. 9.