HomePeople Biography and filmographyHans Peter Katzenburg Biography unavailable on TMDB. Movies (2)TV shows (0) Photos Movies (2) Grave Digger - 25 To Live2005 · Keyboards Grave Digger: Tunes of Wacken - LiveGrave Digger: Tunes of Wacken - Live2002 · Keyboards TV shows (0) No credits available.