Imbossible är uppstallad på Diamond Creek Farm, Kentucky.
Imbossible (US)
| Chapter Seven (US) | Windsong's Legacy (US) | Conway Hall (CA) |
| Yankee Windsong (US) | ||
| La Riviera Lindy (US) | Dream Vacation (US) | |
| Royal Lindy (US) | ||
| Lavendar Fields (US) | Muscle Hill (US) | Muscles Yankee (US) |
| Yankee Blondie (US) | ||
| Pleasure's Song (US) | Windsong's Legacy (US) | |
| B.J.'s Pleasure (US) |
