| Producer (GB) 2009 | Dutch Art (GB) 2004 | Medicean (GB) 1997 | Machiavellian (USA) 1987 |
| Mystic Goddess (USA) 1990 | |||
| Halland Park Lass (IRE) 1999 | Spectrum (IRE) 1992 | ||
| Palacegate Episode (IRE) 1990 | |||
| River Saint (USA) 1996 | Irish River (FR) 1976 | Riverman (USA) 1969 | |
| Irish Star (FR) 1960 | |||
| Imagining (USA) 1983 | Northfields (USA) 1968 | ||
| Image Intensifier (USA) 1971 |