JOHNNY CASH (vocals and guitar) on all tracks, plus:
A1-A6 & B1-B5: Luther Perkins (electric guitar), Jack Clement (guitar), Marshall Grant (bass).
Sun Studio, 706 Union Avenue, Memphis, April 2, 1956 (A1-A2), July 30, 1955 (A3-A4), March 1955 (A5), Summer 1957 (A6), November 12, 1957 (B1), August 4, 1957 (B2), October 11, 1957 (B3), July 10, 1958 (B4-B5).
A7, B7: Luther Perkins (electric guitar), Marshall Grant (bass), Marvin Hughes (piano), Morris Palmer, Buddy Harman, Jr. (drums), The Jordanaires (backing vocals).
Bradley Film & Recording Studio, Nashville, July 1958-March 1959.
B6: Luther Perkins, Johnny Western (electric guitar), Don Helms (steel guitar), Marshall Grant (bass), Floyd Cramer (piano), Gordon N. Terry (fiddle), Buddy Harman, Jr. (drums).