Personal Info
Known For
Acting
Markus Grosskopf
Known For
Helloween: United Alive in Madrid
as Bass
Helloween ft. Kai Hansen: Rock in Rio 2013
as bass, backing vocals
Helloween: Live on Three Continents
as Himself
Helloween: Hell on Wheels
as Bass
Helloween: High Live
as Bass
Helloween: The Pumpkin Video
as Bass
![Helloween: [2008] Rockin Field Festival](/_next/image?url=%2Flogo.webp&w=3840&q=75)
Helloween: [2008] Rockin Field Festival
as Bass
Helloween: Pumpkins United: Live At Wacken 2018
Helloween - Live at Wacken Open Air 2018
as Bass
Helloween - Live At Budokan
as Bass