With only 22 days to go before the GRAMMY nominations are announced in Nashville, TN, the event’s concert has added two more big names to its lineup.

The show, which airs live on Wednesday, December 5, will now include performances from fun. and Ne-Yo. The two acts join previously announced guests Maroon 5, country singer Luke Bryan and Taylor Swift, who is handling the night’s hosting duties.

Adam Levine and the guys of Maroon 5 will also perform a special post-show concert for all those in attendance.

Fans can get their tickets for The Grammy Nominations Concert Live!- Countdown To Music’s Biggest Night here.

Watch the show live on December 5 at 10 pm ET/PT on CBS.

- Shannon Carlin, CBS Local