Nov. 2 is a huge day for country music. The 50th Country Music Association Awards are airing, and it's already shaping up to be a blowout celebration. Carrie Underwood, Blake Shelton, Miranda Lambert, Reba McEntire, Willie Nelson, and Dolly Parton are just a few of the superstars who appear in the video for "Forever Country," a medley of several of the genre's biggest hits. John Denver's "Take Me Home, Country Roads," Parton's "I Will Always Love You" and Nelson's "On the Road Again" are all featured on the track. Check it out, and mark your calendar for Nov. 2!