You've all heard Johnny Cash sing "The Rebel - Johnny Yuma". But Johnny also wrote and recorded a second Rebel song, sometimes known as "Johnny Yuma - The Rebel" and sometimes "The Ballad of Johnny Yuma".
But here's the weird part: Cash actually wrote the song, originally titled "Restless Kid," for Ricky Nelson to sing in the film Rio Bravo. When Dimitri Tiomkin nixed it for the movie, the track appeared on the 1959 LP Ricky Sings Again, and Cash recycled the tune as a new Yuma song. Here are video presentations of all three: