Whether or not you were there to hear these classic tunes in person, there's no denying the enduring appeal of country music from the 1960s. Merle Haggard, Patsy Cline, and George Jones dominated ...

However, it received a great 60s pop cover from The Fifth Estate in 1967. Their version of the classic film song rose all the way to the Top 15 on the Billboard Hot 100, becoming an unexpected smash.