Markus Grosskopf
| Country | Germany |
|---|---|
| Birth name | Markus Großkopf |
| Born | September 21, 1965, Hamburg, Germany (age 58) |
| Member of | Helloween (1983-present) Roland Grapow (1997) Shockmachine (1998-present) Avantasia (2000-2002) Bassinvaders (2007-?) |
| Occupations | Bassist, Songwriter |
| Instruments | Bass, Guitars, Vocals |
| Genres | Power Metal |
| Years active | 1978-present |
