Effective period / Period of releases: 1971 - 1980

Members: Jana Koubková, Helena Heřmanová, Dana Vlková, Bobina Ulrichová, Hana Hostková-Löfflerová, Vladimíra Jakšlová, Lenka Krimlová, Gojána Ledecká

Czech female vocal group. Formed in 1970 by Bobina Ulrichová as a quartet with Helena Heřmanová, Dana Vlková and until 1974 with Hana Hostková-Löfflerová. In the early years also credited as “Jazzinky”. On several export releases also credited with the literal English translation as “The Witches”. Appeared on numerous Czechoslovak records as backing vocalists for other artists. Since 1974 regular collaboration with vocalist Pavel Liška. In 1974 Heřmanová and Vlková left to form another vocal group, Bezinky. Ulrichová continued with changing lineup, which got settled around 1979 with Vladimíra Jakšlová, Lenka Krimlová and Gojána Ledecká. Also performed as Pragokoncert Chorus in collaboration with a male vocal quartet. Disbanded after 1990.