'Forever Country' Hear 30 Stars Sing Epic John Denver, Dolly Parton and Willie Nelson Medley!

In honor of the 50th Annual CMA Awards, 30 of country music's finest acts came together for a 'Forever Country' music video.

Watch Alabama, Dierks Bentley, Brooks & Dunn, Luke Bryan, Eric Church, Brett Eldredge, Vince Gill, Faith Hill, Alan Jackson, Lady AntebellumMiranda Lambert, Little Big Town, Martina McBride, Tim McGraw, Ronnie Milsap, Kacey Musgraves, Willie Nelson, Brad Paisley, Dolly Parton, Charley Pride, Rascall Flatts, Reba McEntire, Darius Rucker, Blake Shelton, George Strait, Randy Travis, Carrie Underwood, Keith Urban and Trisha Yearwood sing this amazing country mash-up below: