| Label: | Vertigo 6078 220 |
| Genre: | Rock |
| Style: | Pop Rock |
| Format: | Vinyl (7" , Single) |
| A | Holy Roller | 3:22 |
| B | Railroad Boy | 4:05 |
| Label: | Mountain Records (5) TOP 3 |
| Genre: | Rock |
| Style: | Pop Rock |
| Format: | Vinyl (7" , Single) |
| A | Holy Roller | |
| B | Railroad Boy |
| Label: | Vertigo 6078.220 |
| Genre: | Rock |
| Style: | Pop Rock |
| Format: | Vinyl (7" , Single) |
| A | Holy Roller » Written-By: Nazareth | 3:22 |
| B | Railroad Boy » Written-By: Nazareth | 4:05 |
| Label: | Vertigo 6078226 |
| Genre: | Rock |
| Style: | Classic Rock |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | Holy Roller | 3:20 |
| B | My White Bicycle | 3:30 |
| Label: | Vertigo GT.01 |
| Genre: | Rock |
| Style: | Pop Rock |
| Format: | Vinyl (7" , Single) |
| A | Holy Roller | 3:22 |
| B | Railroad Boy | 4:05 |
| Label: | Mountain Records (5) TOP 3 |
| Genre: | Rock |
| Style: | Pop Rock |
| Format: | Vinyl (7" , Single , 45 RPM , Promo) |
| A | Holy Roller | |
| B | Railroad Boy |