20thcentury achievementmotivationinyouth branding(marketing) canada competition(psychology) competitions dnipropetrovsʹk dynamics germany greatbritain history historyandcriticism interpretation(phrasing jugendmusiziert(competition) massmediaandyouth motionpicturesandyouth muchmusic(firm) music musicandstate musicsurveys musicvideos politicalaspects popularculture popularmusic rockgroups rockmusic singing socialaspects sociallifeandcustoms sovietunion subculture sweden tonecolor(music) ukraine unitedstates westerninfluences youth youthinliterature youthinmassmedia youthinmotionpictures