Bob Siebenberg
- Compleanno:
- 10/31/1949
- Luogo di nascita:
- Glendale, California, U.S.:
 | Supertramp: Live in Paris '79 (2012) Self - Drums and Percussion |
 | Inside Supertramp 1974-1978 (2004) Self - Drum |
 | Supertramp - Live in Munich, Germany (1983) Self - Drums |
 | Supertramp - Breakfast in America (1979) Drums |
 | Supertramp - BBC in Concert (1977) Self - drums |