60 years ago today on July 21, 1956, Johnny Cash scored his very first number one record to top the charts with 'I Walk the Line'. Cash recorded the song for Sun Records in Memphis, Tennessee.

Click on the above video, Concho Valley and let's go back in time 60 years. Is 'I Walk the Line' one of your favorite Johnny Cash songs? What other Johnny Cash songs are your favorites? Let us know! Sound off in the below comment section.