Provides an unprecedented collection of every known alternative take recorded by Johnny Cash at Sun Records. Includes previously unissued alternative takes. Offers the dedicated Johnny Cash fan and collector an opportunity to hear subtle differences between takes as each song developed in the studio. Material presented in chronological order for easy reference and comparison with master recordings. Focuses on the first four years (1955-1958) of Johnny Cash's career, widely acknowledged as his peak period of youthful creativity. Accompanying book contains previously unseen photos and notes from the original tape boxes.