Q5709669
Helmut Köllen
German prog bassist and songwriter
| Bio | Helmut Köllen was a West German bass and guitar player as well as a singer for the band Triumvirat.2 |
|---|---|
| Born | 1950 Mar 21 |
| Died | 1977 May 31 |
| Occupation | singer1 |
| Cause of death | carbon monoxide poisoning, natural causes1 |
| Status | Confirmed: Helmut Köllen is a 27 Club member |