Girls' Night Out: Superstar Women of Country is a special tribute concert featuring Miranda Lambert, Carrie Underwood, Reba, the Judds, Sugarland's Jennifer Nettles and Martina McBride, all of whom will be honored for special achievements in their careers.

Performances include Fiancé Blake Shelton singing "Famous In A Small Town" for Miranda Lambert, who has formed the group Pistol Annie with Ashley Monroe and Angaleena Presley to perform "Hell On Heels." Vince Gill performs "Jesus Take The Wheel" for Underwood, who joins Gill on "How Great Thou Art." Rascal Flatts performs "Why Haven't I Heard FromYou" for Reba, who sings "The Heart Won't Lie" with RF. John Fogerty performs "Rockin' With The Rhythm Of The Rain" for the Judds. Wynonna and Fogerty perform "Proud Mary." Sugarland partner Kristian Bush hosts a video tribute for Nettles, who joins Ronnie Dunn on "Let Him Fly." Dunn also performs Sugarland's "Stay."

Additional performers include Sara Evans (for the late Tammy Wynette), the JaneDear girls (for Kitty Wells), the Band Perry (for Patsy Cline) and Jason Aldean ("She's Country"). Girls' Night Out airs April 22 at 8pm on CBS-TV.