Kenny Chesney and Grace Potter also are to sing their hit collaboration "You and Tequila," and Vince Gill, Paisley and Urban will perform a tribute to Glen Campbell, who recently announced he is suffering from Alzheimer's disease.
Rascal Flatts and Natasha Bedingfield will sing their hit "Easy;" Lionel Richie will perform duets with Little Big Town, Rascal Flatts and Darius Rucker; and Blake Shelton will be joined by Kenny Loggins for a rendition of "Footloose," organizers said.
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