Hunter Hayes, Zac Brown, and Martina McBride are among the latest additions to the Grammy lineup. 

Hayes is slated to perform during the televised ceremony, while Brown and McBride are among the many newly announced presenters for the event. 

A number of other country stars are also on board as performers.  Taylor Swift, Keith Urban, and Kacey Musgraves will take the stage, while Merle Haggard, Willie Nelson, Kris Kristofferson, and Blake Shelton have been tapped to team up for a special performance. 

Other new performers for the ceremony include Nine Inch Nails and Queens of the Stone Age with Foo Fighters' Dave Grohl and Fleetwood Mac's Lindsey Buckingham.  Gloria Estefan, Cyndi Lauper, Black Sabbath, Yoko Ono, Smokey Robinson, and Aerosmith's Steven Tyler are just some of the other presenters slated for the ceremony.  

The 56th annual Grammy Awards will take place in Los Angeles, and air on CBS Sunday at 8:00 p.m. Eastern. 

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