Miranda Lambert and Blake Shelton will duet on the ACM Presents: An All-Star Salute to the Troops special. Eli Young Band , Rascal Flatts and Craig Morgan have also been added to the lineup. George Strait , Florida Georgia Line , Lee Brice , Luke Bryan , Tim McGraw , Carrie Underwood , Hunter Hayes and Merle Haggard are among the previously-announced performers.
The show tapes Monday night in Las Vegas and airs Tuesday, May 20 at 9 p.m. ET on CBS.
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