Crystal
years active: 1962 - 1968
beat music band from Prague; also performing under diferent names such as Cristal or The Crystals. Until 1966, its part was a girls voice band (sometimes performing under their own name Krystalky, later Potatoes)
Members:
Vera Kresadlova (1962-1963)
Petr Bezpalec (since 1962)
Petr Brozek (since 1962)
Jaroslav Nevrkla (since 1962) , vocal, guitars, leader
Jaroslav Jarosil, vocal, mouth organ
Jiri Radek, guitars
Lubor Drahota, bass guitar
Vladimir Brodsky, drums
Jirina Menslova, vocal
Irena Kubatova, vocal
Eva Fatkova, vocal
Discography:
Keep On Knockin' / Love Potion Number Nine , Supraphon 1967
SP / EP:
Tenhle kluk / Pisen o Renate , Supraphon 1966
World Without Love / ... , Supraphon 1967 , 
