Biography
Skupina Aleše Sigmunda
Effective period / Period of releases: 1973
Members: Ivo Křižan, Pavel Váně, Aleš Sigmund, Zdeněk Kluka, Jan Sochor, Bob Frídl, Emanuel Sideridis, Ladislav Tuhý
Czech pop and folk rock group. Led by Aleš Sigmund, established in 1970 as a successor to Vulkán with The Progress Organization ex-members.