Two more nominated country stars have been added to the list of performers for the 2014 Grammy Awards. Kacey Musgraves and Keith Urban will both perform as part of the live broadcast.

First time nominee Musgraves is up for four awards; Best New Artist, Best Country Album, and Best Country Song for both Miranda Lambert's 'Mama's Broken Heart,' and her own debut single, 'Merry Go 'Round.'

Urban is a four-time Grammy winner, and this year he's up for Best Country Duo/Group Performance for his role in Tim McGraw's 'Highway Don't Care,'  along with Taylor Swift.

They join Swift, who was previously announced as a performer for music's biggest night. The seven-time Grammy winner is up for Album of the Year and Best Country Album for 'Red,' Best Country Duo/Group Performance for 'Highway Don't Care' and Best Country Song for 'Begin Again.'

The show will also feature a special performance from Merle Haggard, 2014 Recording Academy Lifetime Achievement Award recipient Kris KristoffersonWillie Nelson and nominee Blake Shelton.

The 2014 Grammy Awards will air live on CBS on Jan. 26.