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I Don't Know Why / It's All Because

First released 1961PopVocal

15 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
1961	US	Canadian American	CA-129	Vinyl, 7", 45 RPM, Single
1961	US	Canadian American	129	Vinyl, 7", 45 RPM, Promo
1961	US	Canadian American	CA-129	Vinyl, 7", Single
1961	UK	Columbia	45-DB 4748	Vinyl, 7", 45 RPM
1961	US	Canadian American	129	Vinyl, 7", 45 RPM, Single
1961	Australia	Columbia	DO-4248	Vinyl, 7", 45 RPM, Single
1961	US	Canadian American	CA-129	Vinyl, 7", 45 RPM, Single
1961	New Zealand	Columbia	DNZ.10242	Vinyl, 7", 45 RPM, Single
1961	South Africa	Columbia	45-DSA 406	Vinyl, 7", 45 RPM, Single
1961	UK	Columbia	45-DB 4748	Vinyl, 7", 45 RPM, Single
1961	US	Canadian American	CA-129	Vinyl, 7", 45 RPM, Single
1962	Sweden	Sonet	T-7161	Vinyl, 7", 45 RPM, Single
1962	Sweden	Sonet	T 7161	Vinyl, 7", 45 RPM, Single
—	Scandinavia	Sonet	T 7161	Vinyl, 7", 45 RPM
—	Netherlands	Canadian American	CA 26104	Vinyl, 7", 45 RPM, Single