Listen to I Walk the Line (Single Version) online. I Walk the Line (Single Version) is an English language song and is sung by Johnny Cash. I Walk the Line (Single Version), from the album 100 Fifties Hits & Greatest No.1 50s Classics - The Very Best Classic Jukebox Songs from the Legends of the 1950s, was released in the year 2016. The duration of the song is 2:42. Download English songs online from JioSaavn.