| A | It’s Now or Never- bass:
- Bob Moore (on 1960-04-03)
- drums (drum set):
- D.J. Fontana (on 1960-04-03) and Buddy Harman (on 1960-04-03)
- guitar:
- Hank Garland (on 1960-04-03), Scotty Moore (on 1960-04-03) and Elvis Presley (on 1960-04-03)
- piano:
- Floyd Cramer (on 1960-04-03)
- saxophone:
- Boots Randolph (on 1960-04-03)
- lead vocals:
- Elvis Presley (on 1960-04-03)
- vocals:
- The Jordanaires (on 1960-04-03) and Elvis Presley (on 1960-04-03)
- additional performer:
- The Jordanaires (on 1960-04-03)
- phonographic copyright (℗) by:
- BMG Entertainment (in 1960), BMG Music (in 1960), RCA Corporation (in 1960) and Sony BMG Music Entertainment (in 2002)
- recorded at:
- RCA Studio B in Nashville, Tennessee, United States (on 1960-04-03)
- cover recording of:
- It’s Now or Never (on 1960-04-03)
- lyricist:
- Wally Gold and Aaron Schroeder
- composer:
- Eduardo Di Capua
- publisher:
- A. Schroeder, Carlin Music Corporation, Cherry River Music, Chrysalis Music, Gladys Music, Gladys Music Inc., Rachel’s Own Music and Williamson Music Company
- version of:
- ’O sole mio
| 3:12 |