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Don't Worry Mother, Your Son's Heart Is Pure / Ko-Ko
First released 1966RockPop RockPsychedelic Rock
16 vinyl versions on record
Versions
Every vinyl pressing of this album we know of. A See listings link means at least one store's copy has been verified as that exact pressing (by barcode or catalogue number) — we never guess which pressing a listing is.
| Year | Country | Label | Cat# | Format | |
|---|---|---|---|---|---|
| 1966 | US | Bang Records | B-532 | Vinyl, 7", 45 RPM, Single | |
| 1966 | UK | Immediate | IM 028 | Vinyl, 7", 45 RPM, Mono | |
| 1966 | US | Bang Records | B-532 | Vinyl, 7", 45 RPM, Single | |
| 1966 | Canada | Bang Records | B-532 | Vinyl, 7", 45 RPM, Single | |
| 1966 | — | Bell Sound Studios | B-532 | Vinyl, 7", 45 RPM, Single Sided | |
| 1966 | Germany | Metronome | J 719 | Vinyl, 7", 45 RPM, Single | |
| 1966 | US | Bang Records | B-532 | Vinyl, 7", 45 RPM, Single | |
| 1966 | US | Bang Records | B-532 | Vinyl, 7", Single, Promo | |
| 1966 | US | Bang Records | B-532 | Vinyl, 7", Single, Promo | |
| 1966 | Australia | Stateside | OSS-236 | Vinyl, 7", Single | |
| 1966 | Sweden | Metronome | J 45-719 | Vinyl, 7", Single | |
| 1966 | US | Bang Records | B-532 | Vinyl, 7", 45 RPM, Single | |
| 1966 | Sweden | Metronome | J 45-719 | Vinyl, 7", Single, Promo | |
| 1966 | Japan | Stateside | SR-1620 | Vinyl, 7", 45 RPM, Single | |
| — | Netherlands | Stateside | HSS 1154 | Vinyl, 7", Single | |
| — | Argentina | Microfon | 3505 | Vinyl, 7", 33 ⅓ RPM, Promo |