| A | Mamy BlueArranged By – Dick BakkerEngineer – Albert KosProducer – Hans van HemertWritten By – Hubert Giraud |
4:19 |
| B | Slow DownEngineer – Jan SchuurmanProducer – Hans van HemertWritten By – Jaap Mossel |
2:46 |
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 6100 049 | Mailer MacKenzie Band | Mamy Blue (7", Single) | Decca | 6100 049 | Netherlands | 1971 |
| 105/26.302-Y | Mailer MacKenzie Band | Mamy Blue (7", Single) | Decca | 105/26.302-Y | Belgium | 1971 |
| DL 25 480 | Mailer MacKenzie Band | Mamy Blue (7", Single) | Decca | DL 25 480 | Germany | 1971 |