I Don't Know Why: vinyl pressings from the 1960s
17 pressings of 23 pressings in all. Back to the album for the first pressings.
1960s17 pressings
| Year | Country | Label and catalog number | Format |
|---|---|---|---|
| 1968 | UK | Tamla Motown TMG 690First year7", Single, 45 RPM | 7", Single, 45 RPM |
| 1968 | US | Tamla T-54180First year7", Single, Promo · Promo | 7", Single, Promo · Promo |
| 1969 | Canada | Tamla Motown T-541807", Single, 45 RPM | 7", Single, 45 RPM |
| 1969 | Germany | Tamla Motown TM 54 1807", Single, 45 RPM | 7", Single, 45 RPM |
| 1969 | Ireland | Tamla Motown TMG(I) 6907", Single, 45 RPM | 7", Single, 45 RPM |
| 1969 | Norway | Tamla Motown TMG 6907", Single | 7", Single |
| 1969 | Spain | Tamla Motown M-50547", 45 RPM, Single | 7", 45 RPM, Single |
| 1969 | Sweden | Tamla Motown TMK 1257", Single, 45 RPM | 7", Single, 45 RPM |
| 1969 | UK | Tamla Motown TMG 6907", 45 RPM, Single, Repress | 7", 45 RPM, Single, Repress |
| 1969 | UK | Tamla Motown TMG 6907", 45 RPM, Single, Promo · Promo | 7", 45 RPM, Single, Promo · Promo |
| 1969 | US | Tamla T 541807", 45 RPM, Single, Promo · Promo | 7", 45 RPM, Single, Promo · Promo |
| 1969 | US | Tamla T 541807", 45 RPM, Single, Promo · Promo | 7", 45 RPM, Single, Promo · Promo |
| 1969 | UK | Tamla Motown TMG 6907", 45 RPM, Single | 7", 45 RPM, Single |
| 1969 | Netherlands | Tamla Motown TM 25.9407", 45 RPM, Single, Mono · Mono | 7", 45 RPM, Single, Mono · Mono |
| 1969 | UK | Tamla Motown TMG 6907", 45 RPM, Single | 7", 45 RPM, Single |
| 1969 | UK | Tamla Motown TMG 6907", 45 RPM, Single | 7", 45 RPM, Single |
| 1969 | UK | Tamla Motown TMG 6907", 45 RPM, Single Sided, Single, Promo, Reissue · Promo | 7", 45 RPM, Single Sided, Single, Promo, Reissue · Promo |