To celebrate 50 years of the CMA Awards, 30 country superstars teamed up for this once in a lifetime song. The song starts with John Denver’s “Country Road Take Me Home”, then moves into Willie Nelson’s “On The Road Again” before wrapping up with Dolly Parton’s “I Will Always Love You”. Stars from all generations teamed up on the collaboration. The 50th CMAs air November 2nd on ABC.