(Newsroom America) -- Six-time Grammy winner Taylor Swift will co-host "The Grammy Nominations Concert Live!! — Countdown To Music's Biggest Night" along with two-time Grammy winner LL COOL J.
Additionally, country singer/songwriter Luke Bryan has been added to the lineup for the one-hour special, joining previously announced three-time Grammy-winning group Maroon 5.
The show — which will announce nominations in several categories as well as feature performances by past Grammy winners and/or nominees — will take place live for the first time ever at Bridgestone Arena in Nashville, Tenn ., on Wednesday, Dec. 5 on the CBS Television Network from 10 – 11 p.m. ET/PT (9 p.m. Central).
Additional performers and presenters will be announced shortly.
Following the one-hour live telecast, guests will experience a one-hour exclusive concert by one of the evening's performers.
This concert special marks the fifth time nominations for the annual Grammy Awards will be announced live on primetime television.
Last year's airing of the nominations special helped lead to increased ratings for the 54th Annual Grammy Awards, which attracted 39.9 million viewers, the largest Grammy audience since 1984 and the second largest in history.
The telecast was also the biggest social event in the history of television at that time, drawing 13 million social media comments with the conversation on Twitter reaching a record high at 160,341 tweets per minute during the live telecast.