Bert Ruiter
- Compleanno:
- 11/26/1946
- Luogo di nascita:
- Hilversum, Noord-Holland, Netherlands:
 | Focus: Masters From The Vaults (2002) Bass |
 | Focus Live at the Rainbow (1973) |
| | Focus: Masters From The Vaults (2002) Bass |
| | Focus Live at the Rainbow (1973) |