the band was created in 1964 in sofia, with founding members valentin stefanov (guitar and vocals), aleksander petrounov (bass and vocals), troshan vladovski (rhythm guitar and vocals) and zhorzhan banov (percussions and vocals). their first works were covers of the shadows and the kinks, in which renowned bulgarian pop artist boris gudzhunov took part as well. later the band played a mixture of rock and bulgarian folk music (many times in complicated time signatures); more specifically, they created a number of rock adaptations of folk songs, with which they had considerable success. during that period, they collaborated with the likes of composer milcho leviev and pop and rock musician georgi minchev. the band split in 1971.