Tracklist Hide Credits

A	Blue Tango Written-By – Leroy Anderson
B	Unforgettable Written-By – Gordon*

Companies, etc.

• Record Company – Columbia Graphophone Company Ltd.
• Published By – World Music
• Published By – Mills Music Ltd.
• Published By – Southern Music Publishing Co.

Notes

Label variant - to the left of centre hole A side has CA 22107 with 78 underneath (not SPEED 78); B side has CA 22108 with 78 underneath (not SPEED 78). A side also has extra publisher listed in box - SOUTHERN MUSIC PUBG. CO.

Barcode and Other Identifiers

• Rights Society: N.C.B. / B.I.E.M.
• Matrix / Runout (A side stamped runout): CA 22107-1A
• Matrix / Runout (B side stamped runout): CA 22108-2A

Other versions

Category	Artist	Title (Format)	Label	Category	Country	Year
D.B. 3051	Ray Martin And His Concert Orchestra	Blue Tango / Unforgettable ‎(Shellac, 10")	Columbia	D.B. 3051	UK	1952
D.B. 3051	Ray Martin And His Concert Orchestra	Blue Tango / Unforgettable ‎(Shellac, 10")	Columbia	D.B. 3051	Netherlands	1952
CQ 2399	Ray Martin And His Concert Orchestra	Blue Tango ‎(Shellac, 10")	Columbia	CQ 2399	Italy	1952
DZ 898	Ray Martin And His Concert Orchestra	Blue Tango / Unforgettable ‎(Shellac, 10")	Columbia	DZ 898	Switzerland	Unknown
D.B. 3051	Ray Martin And His Concert Orchestra	Blue Tango / Unforgettable ‎(Shellac, 10", Lab)	Columbia	D.B. 3051	UK	1952