 In musical sense, they experimented with a variety of genres, while most of their lyrics, written in Serbo-Croatian, were a satire and mockery of the political and musical establishment, themselves included.Their appearance on the Yugoslav musical scene in the early 1970s was "equal to the appearance of flying saucers with Martians".They jumped into the musical scene, which was attempting to keep up with the global trend of symphonic rock, creatively self-confident and implementing fresh ideas.