 In 1989, their performance in Zagreb started with the Serbian instrument the gusle and in Belgrade, the NSK philosopher Peter Mlakar held a speech as a cynical parody of Slobodan Milošević's speeches in SAP Kosovo.The following year, the group released the EP "Sympathy for the Devil", an album of different cover versions of the Rolling Stones song of the same name.The group also achieved a commercial success with the cover versions of "Live is Life" by Opus and "One Vision" by Queen.