By Scott T. Sterling

A slew of country music superstars have been added to the upcoming CBS TV special, ACM Presents: Superstar Duets, including Eric ChurchBrandy ClarkKeith UrbanHunter HayesThe Band PerryReba McEntireLady Antebellum and Brett Eldredge.

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Also joining the festivities that will occur over April 17-18 at the two-day ACM Party for a Cause Festival at Globe Life Park in Arlington, Texas, and broadcast on Friday, May 15 (9-11 p.m. ET/PT) will be Brooks & DunnSara EvansBrantley GilbertAlan JacksonAshley MonroeKip MooreDavid Lee MurphyJoe NicholsJake OwenMarty StuartCole SwindellJohn Anderson and Deana Carter.

This round of artists joins the previously announced and already-stacked lineup of performers Miranda LambertKenny ChesneyFlorida Georgia LineDierks BentleyDarius RuckerLuke BryanClint BlackSam HuntPatty LovelessRonnie MilsapDwight YoakamAlabama and Eli Young Band.

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