Hell's Devils
years active: 1962 - 1965
"Big Beat" band from Prague, considered a direct predecessor of Czech underground music
Members:
Jiri Sigmund "Satan" (1962-1962)
Zdenek Machacek (1962-1963)
Miroslav Schwarz "Tony Black" (1962-1964)
Miloslav Vokurka "Reddy Kirken" (1962-1964)
Zdenek Rytir (1963-1963)
Karel Kahovec (1964-1964)