The 2017 CMT Music Awards will honor the top acts in country music as well as lend its stage to pop, rock and R&B performers and Hollywood stars.
Ashton Kutcher, Jada Pinkett Smith and Katherine Heigl are among the presenters Wednesday in Nashville, Tennessee, where performers will include Earth, Wind & Fire, Peter Frampton and the Chainsmokers.
Keith Urban is the leading nominee at the fan-voted show that will air live on CMT at 8 p.m. Eastern.
Carrie Underwood, Blake Shelton, Thomas Rhett and Little Big Town are set to perform. Luke Bryan will sing with Jason Derulo, while Earth, Wind & Fire will join Lady Antebellum and Frampton will perform with Brothers Osborne.
Jason Aldean and Darius Rucker will pay tribute to Gregg Allman, who died last month.