Unforgettable Concerts on Instagram: "🎙️ Johnny Cash – “I Walk the Line” (Grand Ole Opry, 1967) In 1967, Johnny Cash performed “I Walk the Line” at the Grand Ole Opry, delivering one of his most iconic live renditions of the song. Originally released in 1956, the track had already become a defining anthem of country music — but this televised performance showcased Cash’s deepened vocal tone and magnetic stage presence. By 1967, Cash had evolved both musically and personally. His Opry appearance