Biographie. Tilmann Otto (born April 19th, 1974) A.K.A Gentleman, is a German reggae singer from Osnabrück, Germany, blending dancehall ... Tilmann Otto, better known by his stage name Gentleman, is a German reggae musician. ... 1975 births · Living people · Reggae fusion artists · People from Osnabrück · Participants in the Bundesvision Song Contest · German reggae ... Born : Osnabrück, Germany Genres : Reggae, ‎roots reggae‎, ‎dancehall‎, ‎reg...‎ Origin : Cologne, Germany Labels : Universal Music Group