Home Artists Helmut Köllen Helmut Köllen Artist Helmut Köllen (2 March 1950 - 3 May 1977) was a German bass player and musician for the band Triumvirat. Personal facts Birth dateMarch 02, 1950 Birth placeCologne , Germany NationalityGermany Date of deathMay 03, 1977 Place of deathCologne , Germany facebook tumblr linkedin twitter reddit google+ Search Artist Field of workMusic MovementRock music Topical connections Annie HaslamMusical artist Bill KaulitzMusical artist Francis BuchholzMusical artist Alexander HackeMusical artist Álvaro CarrilloMusical artist Alicja TroutMusical artist Ángel Custodio LoyolaMusical artist Helmut Köllen on Wikipedia Helmut Köllen