Dierks Bent­ley and Brad Pais­ley are the lat­est addi­tions to the list of per­form­ers at the 47th annual Acad­emy of Coun­try Music Awards tak­ing place Sun­day in Las Vegas. Lionel Richie and Tay­lor Swift are also con­firmed to present awards dur­ing the show at the MGM Grand Gar­den Arena. Other previously-announced per­form­ers include Jason Aldean, Luke Bryan, Kenny Ches­ney, Eric Church, Sara Evans, Toby Keith, Miranda Lam­bert, Tim McGraw, Blake Shel­ton, Car­rie Under­wood, Keith Urban, Chris Young, The Band Perry, Lady Ante­bel­lum, Lit­tle Big Town and Ras­cal Flatts. The event airs on CBS.