Czech bluegrass and country group. Formed in 1965 by Jan Vyčítal , Josef Šimek, Marko Čermák, Jiří Fallada and Petr Bryndač. In the 1970s and 1980s involuntarily renamed to “Zelenáči” (literal Czech translation of “Greenhorns”) due to communist censorship. Still actively performing as of 2017, led by Vyčítal.