Tracklist Hide Credits
| A | Istanbul (Not Constantinople)Written-By – J. Kennedy*, N. Simon* |
| B | I Should Have Told You Long AgoWritten-By – Marchese*, S. Parker* |
Companies, etc.
- Pressed By – Columbia Records Pressing Plant, Hollywood
Credits
- Orchestrated By, Directed By [Orchestra Under The Direction Of] – Norman Leyden
Barcode and Other Identifiers
- Matrix / Runout (Side A): C049734-1G H
- Matrix / Runout (Side B): C049737-1G H
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 4-40082 | The Four Lads | Istanbul (Not Constantinople) / I Should Have Told You Long Ago (7", Single) | Columbia | 4-40082 | US | 1953 |
| B 21129 H | The Four Lads | Istanbul (Not Constantinople) / I Should Have Told You Long Ago (Shellac, 10") | Philips | B 21129 H | Netherlands | 1953 |
| B 21 129 H | The Four Lads Mit Dem Orchester Norman Leyden* | The Four Lads Mit Dem Orchester Norman Leyden* - Istanbul (Not Constantinople) / I Should Have Told You Long Ago (Shellac, 10") | Philips | B 21 129 H | Germany | Unknown |
| 40082 | The Four Lads | Istanbul (Not Constantinople) / I Should Have Told You Long Ago (Shellac, 10", Single, Promo) | Columbia | 40082 | US | 1953 |
| C-2277 | The Four Lads | Istanbul (Not Constantinople) / I Should Have Told You Long Ago (Shellac, 10", Single) | Columbia | C-2277 | Canada | 1953 |

