The Grammy nominees for best country solo performance and best country duo/group performance were announced Friday afternoon (Dec. 5) on Twitter.

In the running for best solo performance are:

Eric Church - "Give Me Back My Hometown"

Hunter Hayes - "Invisible"

Miranda Lambert - "Automatic"

Carrie Underwood - "Something in the Water"

Keith Urban - "Cop Car"

Entertainment Tonight anchor Nancy O'Dell made the solo performance announcement.

Meanwhile Jake Owen revealed the nominees in the duo/group category.

The Band Perry - "Gentle on My Mind"

Tim McGraw featuring Faith Hill - "Meanwhile Back at Mama's"

Keith Urban featuring Eric Church - "Raise 'Em Up"

Little Big Town - "Day Drinking"

Miranda Lambert and Carrie Underwood - "Somethin' Bad"

These are the third and fourth nominations each for Church and Lambert so far this year.

Church's The Outsiders was revealed in the country album category, and his "Give Me Back My Hometown" also shows up in the running for song of the year.

Likewise, Lambert's Platinum is up for album and "Automatic" for song.

McGraw and Hill's "Meanwhile Back at Mama's" is also a song of the year nominee.

The 57th annual Grammy Awards air Feb. 8 on CBS.