- Artist
- The Who
- Title
- Happy Jack
- Label
- Decca 34444
- Country
- US
- Released
- 1967
- Format
- 7", Promo, Single
Other US pressings of Happy Jack
- 1967Decca 321147", 45 RPM, Single
- 1967Decca 321147", 45 RPM, Single
- 1967Decca 321147", 45 RPM, Single
- 1967Decca 321147", 45 RPM, Single
- 1967Decca 321147", Promo