Biography
Herttuat
Effective period / Period of releases: 1974
Members: Juhani Markola, Hannu Keinänen, Simo Laiho, Seppo Karhemaa, Jorma Syrjälä, Aatos Tarkki, Åke Lahtinen
A Finnish schlager group founded in January 1971. Juhani Markola was the singer of the group from 1971 to 1983.