Complex sentence: Eventually, under the pressure of Diskoton, Bregović gave up on his original idea, and only a World War II hero appeared on the record, but instead of Koča Popović it was Svetozar Vukmanović Tempo.
Split into simpler sentences: Eventually, under the pressure of Diskoton, Bregović gave up on his original idea. A World War II hero did appeare on the record, but, instead of Koča Popović, it was Svetozar Vukmanović Tempo.