- 1664 downloads at 29 mb/s
MP3 version
- 1612 downloads at 15 mb/s
FLAC version
Tracklist
| A | Rock Steady |
| B | Perfida |
Barcode and Other Identifiers
- Matrix / Runout (A-side etched): DR 200-5
- Matrix / Runout (B-side etched): TIS 117-1
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| none | Phyllis Dillon | Perfidia / It's Rocking Time (7") | Treasure Isle | none | Jamaica | Unknown |
| none | Phyllis Dillon | Perfidia / It's Rocking Time (7", W/Lbl) | Treasure Isle | none | Jamaica | 1967 |
| none | Phyllis Dillon | Perfidia/It's Rocking Time (7", Single, Sol) | Treasure Isle | none | Unknown | |
| TI-7015 | Phyllis Dillon | Perfidia / It's Rocking Time (7") | Treasure Isle | TI-7015 | UK | 1967 |
