| Label: | JR-Productions 4 C 006-25002 |
| Genre: | Pop |
| Style: | Europop |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | In The Still Of The Night » Written-By: H. Haast | |
| B | Mary » Written-By: J. Verburgt |
| Label: | Imperial (2) 5C 006-25002 |
| Genre: | Pop |
| Style: | Europop |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | In The Still Of The Night | |
| B | Mary |
| Label: | EMI Electrola 1C 006-25 002 |
| Genre: | Pop |
| Style: | Europop |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | In The Still Of The Night » Written-By: H. Haast | 2:22 |
| B | Mary » Written-By: J. Verburgt | 1:54 |
+