Country music singer Hunter Hayes, The Who, The Band Perry and Dierks Bentley have been added to the lineup for "The Grammy Nominations Concert Live!! Countdown To Music's Biggest Night®."
They join previously announced performers Luke Bryan, fun., Maroon 5, and Ne-Yo.
LL COOL J and Taylor Swift will co-host the one-hour concert special at Bridgestone Arena in Nashville, Tenn., on Wednesday, Dec. 5, and will be broadcast on CBS at 9 p.m. in Utah. This concert special marks the fifth time nominations for the annual Grammy Awards will be announced live on primetime television.