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: Pumpkins United: Live At Wacken 2018
Helloween - Live At Budokan
as Bass
Helloween: Live at Wacken Open Air 2011
as Bass
Helloween - Live at Wacken Open Air 2023
as Bass