Tracklist
| –Roxy Robinson With The Russian Cats | Silence | 3:28 |
| –The Russian Cats | Brum Bum Bum | 2:35 |
Versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| RFN NP 16669, RFN/NP16669 | Roxy Robinson With The Russian Cats | Roxy Robinson With The Russian Cats - Silence (7") | Rifi, Rifi | RFN NP 16669, RFN/NP16669 | Italy | 1976 |
| MO 1632 | Roxy Robinson With The Russian Cats | Roxy Robinson With The Russian Cats - Silencio (7", Single) | Rifi | MO 1632 | Spain | 1976 |
| MO 1632 | Roxy Robinson With The Russian Cats | Roxy Robinson With The Russian Cats - Silencio (7", Single, Promo) | Rifi | MO 1632 | Spain | 1976 |
