Trivia

Mark Keller

His first notable TV appearance was in the Die Rudi Carrell Show (1965) where he appeared as one of many amateurs impersonating famous singers. He sang a Dean Martin song.
He lives with his family on the Lake Constance, Germany.
Has two sons with wife Tülin, Aaron Keller and Joshua Keller.
Got the 2nd Place in the 6th season of The Masked Singer Germany (2019) as Thorny Devil.

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