Complex sentence: In the successor states of Yugoslavia, Radić was initially successful especially in Bosnia and Herzegovina, Serbia and Montenegro, Macedonia but has also given concerts in Croatia since 2004 and has established herself on the market there, without triggering great controversy in the mass media.
Split into simpler sentences: In the successor states of Yugoslavia, Radić was initially successful in Bosnia and Herzegovina, Serbia and Montenegro and Macedonia. She has now also given concerts in Croatia since 2004, having established herself on the market there, without creating controversy in the mass media.